{ "answerability": "evidence_backed_claims_available", "claims": [ { "claim": { "claim_id": "claim-emigrant-aliases-crabtree", "evidence_ids": [ "evidence-emigrant-aliases-crabtree" ], "predicate": "aliases", "spatial_scope_ids": [ "scope-emigrant-crabtree" ], "subject_id": "trailhead-emigrant-crabtree", "temporal_scope": null, "value": [ "Crabtree", "Crabtree Camp" ] }, "evidence": [ { "claim_id": "claim-emigrant-aliases-crabtree", "evidence_id": "evidence-emigrant-aliases-crabtree", "notes": "", "observation_id": "observation-emigrant-aliases-crabtree", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The source labels this access point Crabtree Trailhead; alternate source labels: Crabtree, Crabtree Camp.", "observation_id": "observation-emigrant-aliases-crabtree", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-trailheads" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/emigrant-wilderness-trailheads.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-trailheads" } ], "subject": { "entity_id": "trailhead-emigrant-crabtree", "kind": "trailhead", "name": "Crabtree Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-western-crabtree-camping-opportunity", "evidence_ids": [ "evidence-emigrant-western-crabtree-camping-opportunity" ], "predicate": "historical_camping_opportunity", "spatial_scope_ids": [ "scope-emigrant-crabtree" ], "subject_id": "trailhead-emigrant-crabtree", "temporal_scope": null, "value": { "current_availability": "unknown", "reported_description": "fair", "source_edition": "2012-04" } }, "evidence": [ { "claim_id": "claim-emigrant-western-crabtree-camping-opportunity", "evidence_id": "evidence-emigrant-western-crabtree-camping-opportunity", "notes": "", "observation_id": "observation-emigrant-western-crabtree-camping-opportunity", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "ROG 16-26 April 2012 Crabtree entry describes fair overnight camping opportunities. It provides no reservable individual site inventory or current availability.", "observation_id": "observation-emigrant-western-crabtree-camping-opportunity", "observed_at": null, "observer": "Wayproof primary-source text, georeferenced map and named-feature review", "retrieved_at": "2026-10-06T07:44:34+00:00", "source_id": "source-usfs-emigrant-trailheads" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/emigrant-wilderness-trailheads.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-trailheads" } ], "subject": { "entity_id": "trailhead-emigrant-crabtree", "kind": "trailhead", "name": "Crabtree Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-western-crabtree-driving", "evidence_ids": [ "evidence-emigrant-western-crabtree-driving" ], "predicate": "historical_driving_directions", "spatial_scope_ids": [ "scope-emigrant-crabtree" ], "subject_id": "trailhead-emigrant-crabtree", "temporal_scope": null, "value": { "current_road_status": "unknown; verify current MVUM and orders", "legs": [ { "approximate_miles": 2, "instruction": "west Highway 108" }, { "approximate_miles": 7, "instruction": "left Crabtree Road to Aspen Meadow" }, { "approximate_miles": 4, "instruction": "continue straight 4N26" }, { "approximate_miles": 1, "instruction": "right Crabtree Camp Road" } ], "mileage_precision": "approximate", "origin": "Summit Ranger Station (Pinecrest)", "source_edition": "2012-04" } }, "evidence": [ { "claim_id": "claim-emigrant-western-crabtree-driving", "evidence_id": "evidence-emigrant-western-crabtree-driving", "notes": "", "observation_id": "observation-emigrant-western-crabtree-driving", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "ROG 16-26 April 2012 directions from Summit Ranger Station (Pinecrest): west on Hwy 108 two miles, left on Crabtree Road seven miles to Aspen Meadow, then continue straight 4N26 4 miles, right Crabtree Camp Road 1 miles. The guide explicitly says all mileages are approximate.", "observation_id": "observation-emigrant-western-crabtree-driving", "observed_at": null, "observer": "Wayproof primary-source text, georeferenced map and named-feature review", "retrieved_at": "2026-10-06T07:44:34+00:00", "source_id": "source-usfs-emigrant-trailheads" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/emigrant-wilderness-trailheads.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-trailheads" } ], "subject": { "entity_id": "trailhead-emigrant-crabtree", "kind": "trailhead", "name": "Crabtree Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-western-crabtree-restrooms-2012", "evidence_ids": [ "evidence-emigrant-western-crabtree-restrooms-2012" ], "predicate": "historical_facility_presence", "spatial_scope_ids": [ "scope-restroom-emigrant-crabtree", "scope-emigrant-crabtree" ], "subject_id": "restroom-emigrant-crabtree", "temporal_scope": null, "value": { "count": "unknown", "current_availability": "unknown", "reported_present": true, "source_edition": "2012-04" } }, "evidence": [ { "claim_id": "claim-emigrant-western-crabtree-restrooms-2012", "evidence_id": "evidence-emigrant-western-crabtree-restrooms-2012", "notes": "", "observation_id": "observation-emigrant-western-crabtree-restrooms-2012", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "ROG 16-26 April 2012, Crabtree Camp Trailhead: restrooms are listed. Count, exact position and current operation are unspecified.", "observation_id": "observation-emigrant-western-crabtree-restrooms-2012", "observed_at": null, "observer": "Wayproof primary-source text, georeferenced map and named-feature review", "retrieved_at": "2026-10-06T07:44:34+00:00", "source_id": "source-usfs-emigrant-trailheads" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/emigrant-wilderness-trailheads.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-trailheads" } ], "subject": { "entity_id": "restroom-emigrant-crabtree", "kind": "restroom", "name": "Crabtree Trailhead restrooms" } }, { "claim": { "claim_id": "claim-emigrant-western-crabtree-trailhead-night-limit", "evidence_ids": [ "evidence-emigrant-western-crabtree-trailhead-night-limit" ], "predicate": "historical_trailhead_camping_limit", "spatial_scope_ids": [ "scope-emigrant-crabtree" ], "subject_id": "trailhead-emigrant-crabtree", "temporal_scope": null, "value": { "current_rule_status": "unverified", "reported_nights": 1, "scope": "trailhead camping; distinct from wilderness lake limit", "source_edition": "2012-04" } }, "evidence": [ { "claim_id": "claim-emigrant-western-crabtree-trailhead-night-limit", "evidence_id": "evidence-emigrant-western-crabtree-trailhead-night-limit", "notes": "", "observation_id": "observation-emigrant-western-crabtree-trailhead-night-limit", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "ROG 16-26 April 2012 introduction states a one-night camping limit at all trailheads. This is a historical report; confirm present trailhead-specific restrictions before relying on it.", "observation_id": "observation-emigrant-western-crabtree-trailhead-night-limit", "observed_at": null, "observer": "Wayproof primary-source text, georeferenced map and named-feature review", "retrieved_at": "2026-10-06T07:44:34+00:00", "source_id": "source-usfs-emigrant-trailheads" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/emigrant-wilderness-trailheads.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-trailheads" } ], "subject": { "entity_id": "trailhead-emigrant-crabtree", "kind": "trailhead", "name": "Crabtree Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-parking-crabtree", "evidence_ids": [ "evidence-emigrant-parking-crabtree" ], "predicate": "parking_description", "spatial_scope_ids": [ "scope-emigrant-crabtree" ], "subject_id": "trailhead-emigrant-crabtree", "temporal_scope": null, "value": { "current_availability": "unknown", "description": "large paved parking area", "requires_current_check": true, "source_edition": "2012-04" } }, "evidence": [ { "claim_id": "claim-emigrant-parking-crabtree", "evidence_id": "evidence-emigrant-parking-crabtree", "notes": "", "observation_id": "observation-emigrant-parking-crabtree", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "ROG 16-26, April 2012, Crabtree entry: large paved parking area. This is a historical guide description, not a current availability observation.", "observation_id": "observation-emigrant-parking-crabtree", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-trailheads" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/emigrant-wilderness-trailheads.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-trailheads" } ], "subject": { "entity_id": "trailhead-emigrant-crabtree", "kind": "trailhead", "name": "Crabtree Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-western-crabtree-access-recheck", "evidence_ids": [ "evidence-emigrant-western-crabtree-access-recheck" ], "predicate": "pretrip_access_recheck", "spatial_scope_ids": [ "scope-emigrant-crabtree" ], "subject_id": "trailhead-emigrant-crabtree", "temporal_scope": null, "value": { "current_status": "unknown", "required": true, "topics": [ "parking and road access", "restroom operation", "trailhead camping limits", "fire orders" ] } }, "evidence": [ { "claim_id": "claim-emigrant-western-crabtree-access-recheck", "evidence_id": "evidence-emigrant-western-crabtree-access-recheck", "notes": "", "observation_id": "observation-emigrant-western-crabtree-access-recheck", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "Forest alert index and individual road/fire orders must be checked against the selected access. Historical directions, parking descriptions and facility reports are not current clearance.", "observation_id": "observation-emigrant-western-crabtree-access-recheck", "observed_at": null, "observer": "Wayproof primary-source text, georeferenced map and named-feature review", "retrieved_at": "2026-10-06T07:44:34+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ], "subject": { "entity_id": "trailhead-emigrant-crabtree", "kind": "trailhead", "name": "Crabtree Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-crabtree", "evidence_ids": [ "evidence-emigrant-approach-recheck-crabtree" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-crabtree" ], "subject_id": "trailhead-emigrant-crabtree", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-crabtree", "evidence_id": "evidence-emigrant-approach-recheck-crabtree", "notes": "", "observation_id": "observation-emigrant-approach-recheck-crabtree", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Crabtree Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-crabtree", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ], "subject": { "entity_id": "trailhead-emigrant-crabtree", "kind": "trailhead", "name": "Crabtree Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-western-crabtree-toilet-project", "evidence_ids": [ "evidence-emigrant-western-crabtree-toilet-project" ], "predicate": "published_facility_project", "spatial_scope_ids": [ "scope-restroom-emigrant-crabtree", "scope-emigrant-crabtree" ], "subject_id": "restroom-emigrant-crabtree", "temporal_scope": null, "value": { "completion_status": "unknown", "planned_completion_year": 2026, "project": "new vault toilets", "source_edition": "2023" } }, "evidence": [ { "claim_id": "claim-emigrant-western-crabtree-toilet-project", "evidence_id": "evidence-emigrant-western-crabtree-toilet-project", "notes": "", "observation_id": "observation-emigrant-western-crabtree-toilet-project", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "Traveler 2023 page 8, improvements planned complete by 2026: new vault toilets include Crabtree day use area. A planned completion date does not establish installation or opening.", "observation_id": "observation-emigrant-western-crabtree-toilet-project", "observed_at": null, "observer": "Wayproof primary-source text, georeferenced map and named-feature review", "retrieved_at": "2026-10-06T07:44:34+00:00", "source_id": "source-usfs-emigrant-traveler-2023" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Traveler%202023.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-traveler-2023" } ], "subject": { "entity_id": "restroom-emigrant-crabtree", "kind": "restroom", "name": "Crabtree Trailhead restrooms" } }, { "claim": { "claim_id": "claim-emigrant-completion-aspen-season", "evidence_ids": [ "evidence-emigrant-completion-aspen-season" ], "predicate": "published_operator_season_booking", "spatial_scope_ids": [ "scope-facility-emigrant-aspen-pack-station", "scope-emigrant-crabtree", "scope-emigrant-gianelli" ], "subject_id": "facility-emigrant-aspen-pack-station", "temporal_scope": null, "value": { "live_availability": "unknown", "phone": "209-965-3402", "reported_days": "seven days per week", "reported_ride_hours": "08:00–16:00", "season": "June–September depending on snowfall" } }, "evidence": [ { "claim_id": "claim-emigrant-completion-aspen-season", "evidence_id": "evidence-emigrant-completion-aspen-season", "notes": "", "observation_id": "observation-emigrant-completion-aspen-season", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "Aspen advertises June–September operation depending on snowfall, seven days weekly; rides between 8 a.m. and 4 p.m. are reserved by phone 209-965-3402.", "observation_id": "observation-emigrant-completion-aspen-season", "observed_at": null, "observer": "Wayproof primary-source, map and source-feature review", "retrieved_at": "2026-10-06T20:36:35+00:00", "source_id": "source-emigrant-completion-aspen-home" } ], "sources": [ { "locator": "https://www.aspenmeadowpackstation.com/", "publisher": "Aspen Meadow Pack Station", "source_id": "source-emigrant-completion-aspen-home" } ], "subject": { "entity_id": "facility-emigrant-aspen-pack-station", "kind": "facility", "name": "Aspen Meadow Pack Station" } }, { "claim": { "claim_id": "claim-emigrant-completion-aspen-operator-identity", "evidence_ids": [ "evidence-emigrant-completion-aspen-operator-identity" ], "predicate": "reported_operator_services", "spatial_scope_ids": [ "scope-facility-emigrant-aspen-pack-station", "scope-emigrant-crabtree" ], "subject_id": "facility-emigrant-aspen-pack-station", "temporal_scope": null, "value": { "current_operation": "unknown", "operator": "Aspen Meadow Pack Station", "walking_connector": "not reviewed" } }, "evidence": [ { "claim_id": "claim-emigrant-completion-aspen-operator-identity", "evidence_id": "evidence-emigrant-completion-aspen-operator-identity", "notes": "", "observation_id": "observation-emigrant-completion-aspen-operator-identity", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "Operator website identifies Aspen Meadow Pack Station and advertises seasonal services. These are operator reports, not confirmed operation or a trail connection.", "observation_id": "observation-emigrant-completion-aspen-operator-identity", "observed_at": null, "observer": "Wayproof primary-source, map and source-feature review", "retrieved_at": "2026-10-06T20:36:35+00:00", "source_id": "source-emigrant-completion-aspen-home" } ], "sources": [ { "locator": "https://www.aspenmeadowpackstation.com/", "publisher": "Aspen Meadow Pack Station", "source_id": "source-emigrant-completion-aspen-home" } ], "subject": { "entity_id": "facility-emigrant-aspen-pack-station", "kind": "facility", "name": "Aspen Meadow Pack Station" } }, { "claim": { "claim_id": "claim-emigrant-western-crabtree-restrooms-2023", "evidence_ids": [ "evidence-emigrant-western-crabtree-restrooms-2023" ], "predicate": "reported_restroom_type", "spatial_scope_ids": [ "scope-restroom-emigrant-crabtree", "scope-emigrant-crabtree" ], "subject_id": "restroom-emigrant-crabtree", "temporal_scope": null, "value": { "current_availability": "unknown", "source_edition": "2023", "type": "vault toilet" } }, "evidence": [ { "claim_id": "claim-emigrant-western-crabtree-restrooms-2023", "evidence_id": "evidence-emigrant-western-crabtree-restrooms-2023", "notes": "", "observation_id": "observation-emigrant-western-crabtree-restrooms-2023", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "Traveler 2023, Highway 108 recreation opportunities page 10, Horse Camping: Crabtree and Kennedy Meadows trailheads have vault toilets. This is a published facility report, not an operating-status check.", "observation_id": "observation-emigrant-western-crabtree-restrooms-2023", "observed_at": null, "observer": "Wayproof primary-source text, georeferenced map and named-feature review", "retrieved_at": "2026-10-06T07:44:34+00:00", "source_id": "source-usfs-emigrant-traveler-2023" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Traveler%202023.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-traveler-2023" } ], "subject": { "entity_id": "restroom-emigrant-crabtree", "kind": "restroom", "name": "Crabtree Trailhead restrooms" } }, { "claim": { "claim_id": "claim-emigrant-western-crabtree-night-limit-2023", "evidence_ids": [ "evidence-emigrant-western-crabtree-night-limit-2023" ], "predicate": "reported_trailhead_camping_limit", "spatial_scope_ids": [ "scope-emigrant-crabtree" ], "subject_id": "trailhead-emigrant-crabtree", "temporal_scope": null, "value": { "applies_to": "campers and stock entering Emigrant Wilderness", "current_rule_status": "requires confirmation", "reported_nights": 1, "source_edition": "2023" } }, "evidence": [ { "claim_id": "claim-emigrant-western-crabtree-night-limit-2023", "evidence_id": "evidence-emigrant-western-crabtree-night-limit-2023", "notes": "", "observation_id": "observation-emigrant-western-crabtree-night-limit-2023", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "Traveler 2023 page 10 Horse Camping: Crabtree and Kennedy Meadows trailheads allow one-night stays for campers and stock entering Emigrant Wilderness. This report concerns trailhead stays, not a lake camping interpretation.", "observation_id": "observation-emigrant-western-crabtree-night-limit-2023", "observed_at": null, "observer": "Wayproof primary-source text, georeferenced map and named-feature review", "retrieved_at": "2026-10-06T07:44:34+00:00", "source_id": "source-usfs-emigrant-traveler-2023" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Traveler%202023.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-traveler-2023" } ], "subject": { "entity_id": "trailhead-emigrant-crabtree", "kind": "trailhead", "name": "Crabtree Trailhead" } }, { "claim": { "claim_id": "claim-emigrant-access-crabtree", "evidence_ids": [ "evidence-emigrant-access-crabtree" ], "predicate": "wilderness_access", "spatial_scope_ids": [ "scope-emigrant-crabtree" ], "subject_id": "trailhead-emigrant-crabtree", "temporal_scope": null, "value": "wilderness-emigrant" }, "evidence": [ { "claim_id": "claim-emigrant-access-crabtree", "evidence_id": "evidence-emigrant-access-crabtree", "notes": "", "observation_id": "observation-emigrant-access-crabtree", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "Highway 108 Access, overview access list: Crabtree is explicitly listed as access to Emigrant Wilderness.", "observation_id": "observation-emigrant-access-crabtree", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-access" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/recreation/emigrant-wilderness-highway-108-access", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-access" } ], "subject": { "entity_id": "trailhead-emigrant-crabtree", "kind": "trailhead", "name": "Crabtree Trailhead" } } ], "entity": { "entity_id": "trailhead-emigrant-crabtree", "kind": "trailhead", "name": "Crabtree Trailhead" }, "gap_details": [ { "claims": [ { "claim": { "claim_id": "claim-emigrant-western-crabtree-access-recheck", "evidence_ids": [ "evidence-emigrant-western-crabtree-access-recheck" ], "predicate": "pretrip_access_recheck", "spatial_scope_ids": [ "scope-emigrant-crabtree" ], "subject_id": "trailhead-emigrant-crabtree", "temporal_scope": null, "value": { "current_status": "unknown", "required": true, "topics": [ "parking and road access", "restroom operation", "trailhead camping limits", "fire orders" ] } }, "evidence": [ { "claim_id": "claim-emigrant-western-crabtree-access-recheck", "evidence_id": "evidence-emigrant-western-crabtree-access-recheck", "notes": "", "observation_id": "observation-emigrant-western-crabtree-access-recheck", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "Forest alert index and individual road/fire orders must be checked against the selected access. Historical directions, parking descriptions and facility reports are not current clearance.", "observation_id": "observation-emigrant-western-crabtree-access-recheck", "observed_at": null, "observer": "Wayproof primary-source text, georeferenced map and named-feature review", "retrieved_at": "2026-10-06T07:44:34+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-western-crabtree-trailhead-night-limit", "evidence_ids": [ "evidence-emigrant-western-crabtree-trailhead-night-limit" ], "predicate": "historical_trailhead_camping_limit", "spatial_scope_ids": [ "scope-emigrant-crabtree" ], "subject_id": "trailhead-emigrant-crabtree", "temporal_scope": null, "value": { "current_rule_status": "unverified", "reported_nights": 1, "scope": "trailhead camping; distinct from wilderness lake limit", "source_edition": "2012-04" } }, "evidence": [ { "claim_id": "claim-emigrant-western-crabtree-trailhead-night-limit", "evidence_id": "evidence-emigrant-western-crabtree-trailhead-night-limit", "notes": "", "observation_id": "observation-emigrant-western-crabtree-trailhead-night-limit", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "ROG 16-26 April 2012 introduction states a one-night camping limit at all trailheads. This is a historical report; confirm present trailhead-specific restrictions before relying on it.", "observation_id": "observation-emigrant-western-crabtree-trailhead-night-limit", "observed_at": null, "observer": "Wayproof primary-source text, georeferenced map and named-feature review", "retrieved_at": "2026-10-06T07:44:34+00:00", "source_id": "source-usfs-emigrant-trailheads" } ], "sources": [ { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/emigrant-wilderness-trailheads.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-trailheads" } ] } ], "entities": [ { "entity_id": "trailhead-emigrant-crabtree", "kind": "trailhead", "name": "Crabtree Trailhead" } ], "history": [ { "action": "ADD", "change_set_id": "wp-20261006-emigrant-western-coverage", "evidence_refs": [], "knowledge_gap_refs": [ "gap-emigrant-western-crabtree-access" ], "path": "canonical/v0/gaps/gap-emigrant-western-crabtree-access.json", "reason": "Add bounded western approach, geometry and facility evidence; retain unresolved planning limits.", "record_id": "gap-emigrant-western-crabtree-access", "record_type": "gap", "summary": "Add six drawable western Emigrant approaches with shared physical segments, lake camping evidence and historical trailhead facilities." } ], "navigation": { "next_id": "gap-emigrant-western-crabtree-chewing-gum-planning", "position": 206, "previous_id": "gap-emigrant-western-bell-meadow-grouse-planning", "total": 299 }, "observations": [ { "artifact_refs": [], "content": "Forest alert index and individual road/fire orders must be checked against the selected access. Historical directions, parking descriptions and facility reports are not current clearance.", "observation_id": "observation-emigrant-western-crabtree-access-recheck", "observed_at": null, "observer": "Wayproof primary-source text, georeferenced map and named-feature review", "retrieved_at": "2026-10-06T07:44:34+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "ROG 16-26 April 2012 introduction states a one-night camping limit at all trailheads. This is a historical report; confirm present trailhead-specific restrictions before relying on it.", "observation_id": "observation-emigrant-western-crabtree-trailhead-night-limit", "observed_at": null, "observer": "Wayproof primary-source text, georeferenced map and named-feature review", "retrieved_at": "2026-10-06T07:44:34+00:00", "source_id": "source-usfs-emigrant-trailheads" } ], "record": { "gap_id": "gap-emigrant-western-crabtree-access", "question": "What facilities and camping restrictions currently apply at Crabtree?", "reason": "Published facility and camping reports are historical or undated. Verify operating toilets, road access and parking, the trailhead-specific one-night limit, and interaction with current forest occupancy/fire orders. Do not substitute the general forest maximum for a more restrictive site limit. Individual sites, facility coordinates and connecting footpaths are not inventoried.", "related_ids": [ "claim-emigrant-western-crabtree-access-recheck", "claim-emigrant-western-crabtree-trailhead-night-limit" ] }, "record_type": "gap", "related_records": [ { "record": { "claim_id": "claim-emigrant-western-crabtree-access-recheck", "evidence_ids": [ "evidence-emigrant-western-crabtree-access-recheck" ], "predicate": "pretrip_access_recheck", "spatial_scope_ids": [ "scope-emigrant-crabtree" ], "subject_id": "trailhead-emigrant-crabtree", "temporal_scope": null, "value": { "current_status": "unknown", "required": true, "topics": [ "parking and road access", "restroom operation", "trailhead camping limits", "fire orders" ] } }, "record_id": "claim-emigrant-western-crabtree-access-recheck", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-western-crabtree-trailhead-night-limit", "evidence_ids": [ "evidence-emigrant-western-crabtree-trailhead-night-limit" ], "predicate": "historical_trailhead_camping_limit", "spatial_scope_ids": [ "scope-emigrant-crabtree" ], "subject_id": "trailhead-emigrant-crabtree", "temporal_scope": null, "value": { "current_rule_status": "unverified", "reported_nights": 1, "scope": "trailhead camping; distinct from wilderness lake limit", "source_edition": "2012-04" } }, "record_id": "claim-emigrant-western-crabtree-trailhead-night-limit", "record_type": "claim" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" }, { "locator": "https://www.fs.usda.gov/sites/nfs/files/r05/stanislaus/publication/emigrant-wilderness-trailheads.pdf", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-trailheads" } ] }, { "claims": [ { "claim": { "claim_id": "claim-emigrant-access-recheck", "evidence_ids": [ "evidence-emigrant-access-recheck" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-wilderness" ], "subject_id": "wilderness-emigrant", "temporal_scope": null, "value": { "required": true, "topics": [ "access roads", "parking", "trail conditions", "water and facilities", "issuing station operations" ] } }, "evidence": [ { "claim_id": "claim-emigrant-access-recheck", "evidence_id": "evidence-emigrant-access-recheck", "notes": "", "observation_id": "observation-emigrant-access-recheck", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "Operational Hours directs visitors to check conditions and weather before travel; named access points do not establish that a road, parking space, water supply or facility will be available.", "observation_id": "observation-emigrant-access-recheck", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-access" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/recreation/emigrant-wilderness-highway-108-access", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-access" } ] }, { "claim": { "claim_id": "claim-emigrant-alerts-recheck", "evidence_ids": [ "evidence-emigrant-alerts-recheck" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-wilderness" ], "subject_id": "wilderness-emigrant", "temporal_scope": null, "value": { "current_route_access": "unknown", "required": true, "topics": [ "road closures and seasonal access", "current fire orders", "occupancy rules" ] } }, "evidence": [ { "claim_id": "claim-emigrant-alerts-recheck", "evidence_id": "evidence-emigrant-alerts-recheck", "notes": "", "observation_id": "observation-emigrant-alerts-recheck", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "Alerts index reviewed October 5, 2026 includes fire restrictions, occupancy limits and road closure orders, including a portion of 4N12 and Cherry access road 1N98. Exact applicability and current status require individual order/map review.", "observation_id": "observation-emigrant-alerts-recheck", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-bell-meadow", "evidence_ids": [ "evidence-emigrant-approach-recheck-bell-meadow" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-bell-meadow" ], "subject_id": "trailhead-emigrant-bell-meadow", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-bell-meadow", "evidence_id": "evidence-emigrant-approach-recheck-bell-meadow", "notes": "", "observation_id": "observation-emigrant-approach-recheck-bell-meadow", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Bell Meadow Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-bell-meadow", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-bourland-meadow", "evidence_ids": [ "evidence-emigrant-approach-recheck-bourland-meadow" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-bourland-meadow" ], "subject_id": "trailhead-emigrant-bourland-meadow", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-bourland-meadow", "evidence_id": "evidence-emigrant-approach-recheck-bourland-meadow", "notes": "", "observation_id": "observation-emigrant-approach-recheck-bourland-meadow", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Bourland Meadow Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-bourland-meadow", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-box-springs", "evidence_ids": [ "evidence-emigrant-approach-recheck-box-springs" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-box-springs" ], "subject_id": "trailhead-emigrant-box-springs", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-box-springs", "evidence_id": "evidence-emigrant-approach-recheck-box-springs", "notes": "", "observation_id": "observation-emigrant-approach-recheck-box-springs", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Box Springs Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-box-springs", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-coyote-meadow", "evidence_ids": [ "evidence-emigrant-approach-recheck-coyote-meadow" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-coyote-meadow" ], "subject_id": "trailhead-emigrant-coyote-meadow", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-coyote-meadow", "evidence_id": "evidence-emigrant-approach-recheck-coyote-meadow", "notes": "", "observation_id": "observation-emigrant-approach-recheck-coyote-meadow", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Coyote Meadow Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-coyote-meadow", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-crabtree", "evidence_ids": [ "evidence-emigrant-approach-recheck-crabtree" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-crabtree" ], "subject_id": "trailhead-emigrant-crabtree", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-crabtree", "evidence_id": "evidence-emigrant-approach-recheck-crabtree", "notes": "", "observation_id": "observation-emigrant-approach-recheck-crabtree", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Crabtree Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-crabtree", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-eagle-meadow", "evidence_ids": [ "evidence-emigrant-approach-recheck-eagle-meadow" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-eagle-meadow" ], "subject_id": "trailhead-emigrant-eagle-meadow", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-eagle-meadow", "evidence_id": "evidence-emigrant-approach-recheck-eagle-meadow", "notes": "", "observation_id": "observation-emigrant-approach-recheck-eagle-meadow", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Eagle Meadow Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-eagle-meadow", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-gianelli", "evidence_ids": [ "evidence-emigrant-approach-recheck-gianelli" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-gianelli" ], "subject_id": "trailhead-emigrant-gianelli", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-gianelli", "evidence_id": "evidence-emigrant-approach-recheck-gianelli", "notes": "", "observation_id": "observation-emigrant-approach-recheck-gianelli", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Gianelli Cabin Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-gianelli", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-kennedy-meadows", "evidence_ids": [ "evidence-emigrant-approach-recheck-kennedy-meadows" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-kennedy-meadows" ], "subject_id": "trailhead-emigrant-kennedy-meadows", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-kennedy-meadows", "evidence_id": "evidence-emigrant-approach-recheck-kennedy-meadows", "notes": "", "observation_id": "observation-emigrant-approach-recheck-kennedy-meadows", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Kennedy Meadows Trailhead (Stanislaus) needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-kennedy-meadows", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-sonora-pass", "evidence_ids": [ "evidence-emigrant-approach-recheck-sonora-pass" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-sonora-pass" ], "subject_id": "trailhead-emigrant-sonora-pass", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-sonora-pass", "evidence_id": "evidence-emigrant-approach-recheck-sonora-pass", "notes": "", "observation_id": "observation-emigrant-approach-recheck-sonora-pass", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Sonora Pass Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-sonora-pass", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-approach-recheck-waterhouse", "evidence_ids": [ "evidence-emigrant-approach-recheck-waterhouse" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-waterhouse", "evidence_id": "evidence-emigrant-approach-recheck-waterhouse", "notes": "", "observation_id": "observation-emigrant-approach-recheck-waterhouse", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Waterhouse Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-waterhouse", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ] }, { "claim": { "claim_id": "claim-emigrant-conditions-recheck", "evidence_ids": [ "evidence-emigrant-conditions-recheck" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-wilderness" ], "subject_id": "wilderness-emigrant", "temporal_scope": null, "value": { "required": true, "topics": [ "fire restrictions", "smoke", "snow", "weather and avalanche conditions" ] } }, "evidence": [ { "claim_id": "claim-emigrant-conditions-recheck", "evidence_id": "evidence-emigrant-conditions-recheck", "notes": "", "observation_id": "observation-emigrant-conditions-recheck", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "Current Conditions links to current fire restrictions, fire/smoke, avalanche forecasts and regional snow depth. These are pre-trip checking sources, not an observation of open roads or safe trails.", "observation_id": "observation-emigrant-conditions-recheck", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-conditions" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/conditions", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-conditions" } ] } ], "entities": [ { "entity_id": "trailhead-emigrant-bell-meadow", "kind": "trailhead", "name": "Bell Meadow Trailhead" }, { "entity_id": "trailhead-emigrant-bourland-meadow", "kind": "trailhead", "name": "Bourland Meadow Trailhead" }, { "entity_id": "trailhead-emigrant-box-springs", "kind": "trailhead", "name": "Box Springs Trailhead" }, { "entity_id": "trailhead-emigrant-coyote-meadow", "kind": "trailhead", "name": "Coyote Meadow Trailhead" }, { "entity_id": "trailhead-emigrant-crabtree", "kind": "trailhead", "name": "Crabtree Trailhead" }, { "entity_id": "trailhead-emigrant-eagle-meadow", "kind": "trailhead", "name": "Eagle Meadow Trailhead" }, { "entity_id": "trailhead-emigrant-gianelli", "kind": "trailhead", "name": "Gianelli Cabin Trailhead" }, { "entity_id": "trailhead-emigrant-kennedy-meadows", "kind": "trailhead", "name": "Kennedy Meadows Trailhead (Stanislaus)" }, { "entity_id": "trailhead-emigrant-sonora-pass", "kind": "trailhead", "name": "Sonora Pass Trailhead" }, { "entity_id": "trailhead-emigrant-waterhouse", "kind": "trailhead", "name": "Waterhouse Trailhead" }, { "entity_id": "wilderness-emigrant", "kind": "wilderness", "name": "Emigrant Wilderness" } ], "history": [ { "action": "ADD", "change_set_id": "wp-20261005-emigrant-foundation", "evidence_refs": [], "knowledge_gap_refs": [ "gap-emigrant-current-conditions" ], "path": "canonical/v0/gaps/gap-emigrant-current-conditions.json", "reason": "Establish source-backed Emigrant planning foundation with explicit uncertainty.", "record_id": "gap-emigrant-current-conditions", "record_type": "gap", "summary": "Establish Emigrant Wilderness access and overnight planning foundation; preserve USFS conflicts and current-condition gaps." } ], "navigation": { "next_id": "gap-emigrant-facility-inventory", "position": 175, "previous_id": "gap-emigrant-cross-boundary-permits", "total": 299 }, "observations": [ { "artifact_refs": [], "content": "Operational Hours directs visitors to check conditions and weather before travel; named access points do not establish that a road, parking space, water supply or facility will be available.", "observation_id": "observation-emigrant-access-recheck", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-access" }, { "artifact_refs": [], "content": "Alerts index reviewed October 5, 2026 includes fire restrictions, occupancy limits and road closure orders, including a portion of 4N12 and Cherry access road 1N98. Exact applicability and current status require individual order/map review.", "observation_id": "observation-emigrant-alerts-recheck", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Bell Meadow Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-bell-meadow", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Bourland Meadow Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-bourland-meadow", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Box Springs Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-box-springs", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Coyote Meadow Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-coyote-meadow", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Crabtree Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-crabtree", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Eagle Meadow Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-eagle-meadow", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Gianelli Cabin Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-gianelli", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Kennedy Meadows Trailhead (Stanislaus) needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-kennedy-meadows", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Sonora Pass Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-sonora-pass", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Waterhouse Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-waterhouse", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" }, { "artifact_refs": [], "content": "Current Conditions links to current fire restrictions, fire/smoke, avalanche forecasts and regional snow depth. These are pre-trip checking sources, not an observation of open roads or safe trails.", "observation_id": "observation-emigrant-conditions-recheck", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-conditions" } ], "record": { "gap_id": "gap-emigrant-current-conditions", "question": "Are the selected approach and facilities usable on the trip date?", "reason": "Current road, trail, snow, crossing, water, fire and facility status is unknown. Individual alerts and mapped closures need route-specific matching; the Site Open banner is not route-level clearance.", "related_ids": [ "wilderness-emigrant", "claim-emigrant-conditions-recheck", "claim-emigrant-alerts-recheck", "claim-emigrant-access-recheck", "claim-emigrant-approach-recheck-bell-meadow", "claim-emigrant-approach-recheck-bourland-meadow", "claim-emigrant-approach-recheck-box-springs", "claim-emigrant-approach-recheck-crabtree", "claim-emigrant-approach-recheck-coyote-meadow", "claim-emigrant-approach-recheck-eagle-meadow", "claim-emigrant-approach-recheck-gianelli", "claim-emigrant-approach-recheck-kennedy-meadows", "claim-emigrant-approach-recheck-waterhouse", "claim-emigrant-approach-recheck-sonora-pass" ] }, "record_type": "gap", "related_records": [ { "record": { "entity_id": "wilderness-emigrant", "kind": "wilderness", "name": "Emigrant Wilderness" }, "record_id": "wilderness-emigrant", "record_type": "entity" }, { "record": { "claim_id": "claim-emigrant-conditions-recheck", "evidence_ids": [ "evidence-emigrant-conditions-recheck" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-wilderness" ], "subject_id": "wilderness-emigrant", "temporal_scope": null, "value": { "required": true, "topics": [ "fire restrictions", "smoke", "snow", "weather and avalanche conditions" ] } }, "record_id": "claim-emigrant-conditions-recheck", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-alerts-recheck", "evidence_ids": [ "evidence-emigrant-alerts-recheck" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-wilderness" ], "subject_id": "wilderness-emigrant", "temporal_scope": null, "value": { "current_route_access": "unknown", "required": true, "topics": [ "road closures and seasonal access", "current fire orders", "occupancy rules" ] } }, "record_id": "claim-emigrant-alerts-recheck", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-access-recheck", "evidence_ids": [ "evidence-emigrant-access-recheck" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-wilderness" ], "subject_id": "wilderness-emigrant", "temporal_scope": null, "value": { "required": true, "topics": [ "access roads", "parking", "trail conditions", "water and facilities", "issuing station operations" ] } }, "record_id": "claim-emigrant-access-recheck", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-bell-meadow", "evidence_ids": [ "evidence-emigrant-approach-recheck-bell-meadow" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-bell-meadow" ], "subject_id": "trailhead-emigrant-bell-meadow", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-bell-meadow", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-bourland-meadow", "evidence_ids": [ "evidence-emigrant-approach-recheck-bourland-meadow" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-bourland-meadow" ], "subject_id": "trailhead-emigrant-bourland-meadow", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-bourland-meadow", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-box-springs", "evidence_ids": [ "evidence-emigrant-approach-recheck-box-springs" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-box-springs" ], "subject_id": "trailhead-emigrant-box-springs", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-box-springs", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-crabtree", "evidence_ids": [ "evidence-emigrant-approach-recheck-crabtree" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-crabtree" ], "subject_id": "trailhead-emigrant-crabtree", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-crabtree", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-coyote-meadow", "evidence_ids": [ "evidence-emigrant-approach-recheck-coyote-meadow" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-coyote-meadow" ], "subject_id": "trailhead-emigrant-coyote-meadow", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-coyote-meadow", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-eagle-meadow", "evidence_ids": [ "evidence-emigrant-approach-recheck-eagle-meadow" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-eagle-meadow" ], "subject_id": "trailhead-emigrant-eagle-meadow", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-eagle-meadow", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-gianelli", "evidence_ids": [ "evidence-emigrant-approach-recheck-gianelli" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-gianelli" ], "subject_id": "trailhead-emigrant-gianelli", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-gianelli", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-kennedy-meadows", "evidence_ids": [ "evidence-emigrant-approach-recheck-kennedy-meadows" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-kennedy-meadows" ], "subject_id": "trailhead-emigrant-kennedy-meadows", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-kennedy-meadows", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-waterhouse", "evidence_ids": [ "evidence-emigrant-approach-recheck-waterhouse" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-waterhouse" ], "subject_id": "trailhead-emigrant-waterhouse", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-waterhouse", "record_type": "claim" }, { "record": { "claim_id": "claim-emigrant-approach-recheck-sonora-pass", "evidence_ids": [ "evidence-emigrant-approach-recheck-sonora-pass" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-sonora-pass" ], "subject_id": "trailhead-emigrant-sonora-pass", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "record_id": "claim-emigrant-approach-recheck-sonora-pass", "record_type": "claim" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/recreation/emigrant-wilderness-highway-108-access", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-access" }, { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" }, { "locator": "https://www.fs.usda.gov/r05/stanislaus/conditions", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-conditions" } ] } ], "history": [ { "action": "ADD", "change_set_id": "wp-20261005-emigrant-foundation", "evidence_refs": [], "knowledge_gap_refs": [], "path": "canonical/v0/entities/trailhead-emigrant-crabtree.json", "reason": "Establish source-backed Emigrant planning foundation with explicit uncertainty.", "record_id": "trailhead-emigrant-crabtree", "record_type": "entity", "summary": "Establish Emigrant Wilderness access and overnight planning foundation; preserve USFS conflicts and current-condition gaps." }, { "action": "ADD", "change_set_id": "wp-20261005-emigrant-foundation", "evidence_refs": [ "evidence-emigrant-aliases-crabtree" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-aliases-crabtree.json", "reason": "Establish source-backed Emigrant planning foundation with explicit uncertainty.", "record_id": "claim-emigrant-aliases-crabtree", "record_type": "claim", "summary": "Establish Emigrant Wilderness access and overnight planning foundation; preserve USFS conflicts and current-condition gaps." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-western-coverage", "evidence_refs": [ "evidence-emigrant-western-crabtree-camping-opportunity" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-western-crabtree-camping-opportunity.json", "reason": "Add bounded western approach, geometry and facility evidence; retain unresolved planning limits.", "record_id": "claim-emigrant-western-crabtree-camping-opportunity", "record_type": "claim", "summary": "Add six drawable western Emigrant approaches with shared physical segments, lake camping evidence and historical trailhead facilities." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-western-coverage", "evidence_refs": [ "evidence-emigrant-western-crabtree-driving" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-western-crabtree-driving.json", "reason": "Add bounded western approach, geometry and facility evidence; retain unresolved planning limits.", "record_id": "claim-emigrant-western-crabtree-driving", "record_type": "claim", "summary": "Add six drawable western Emigrant approaches with shared physical segments, lake camping evidence and historical trailhead facilities." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-western-coverage", "evidence_refs": [ "evidence-emigrant-western-crabtree-restrooms-2012" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-western-crabtree-restrooms-2012.json", "reason": "Add bounded western approach, geometry and facility evidence; retain unresolved planning limits.", "record_id": "claim-emigrant-western-crabtree-restrooms-2012", "record_type": "claim", "summary": "Add six drawable western Emigrant approaches with shared physical segments, lake camping evidence and historical trailhead facilities." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-western-coverage", "evidence_refs": [ "evidence-emigrant-western-crabtree-trailhead-night-limit" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-western-crabtree-trailhead-night-limit.json", "reason": "Add bounded western approach, geometry and facility evidence; retain unresolved planning limits.", "record_id": "claim-emigrant-western-crabtree-trailhead-night-limit", "record_type": "claim", "summary": "Add six drawable western Emigrant approaches with shared physical segments, lake camping evidence and historical trailhead facilities." }, { "action": "ADD", "change_set_id": "wp-20261005-emigrant-foundation", "evidence_refs": [ "evidence-emigrant-parking-crabtree" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-parking-crabtree.json", "reason": "Establish source-backed Emigrant planning foundation with explicit uncertainty.", "record_id": "claim-emigrant-parking-crabtree", "record_type": "claim", "summary": "Establish Emigrant Wilderness access and overnight planning foundation; preserve USFS conflicts and current-condition gaps." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-western-coverage", "evidence_refs": [ "evidence-emigrant-western-crabtree-access-recheck" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-western-crabtree-access-recheck.json", "reason": "Add bounded western approach, geometry and facility evidence; retain unresolved planning limits.", "record_id": "claim-emigrant-western-crabtree-access-recheck", "record_type": "claim", "summary": "Add six drawable western Emigrant approaches with shared physical segments, lake camping evidence and historical trailhead facilities." }, { "action": "ADD", "change_set_id": "wp-20261005-emigrant-foundation", "evidence_refs": [ "evidence-emigrant-approach-recheck-crabtree" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-approach-recheck-crabtree.json", "reason": "Establish source-backed Emigrant planning foundation with explicit uncertainty.", "record_id": "claim-emigrant-approach-recheck-crabtree", "record_type": "claim", "summary": "Establish Emigrant Wilderness access and overnight planning foundation; preserve USFS conflicts and current-condition gaps." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-western-coverage", "evidence_refs": [ "evidence-emigrant-western-crabtree-toilet-project" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-western-crabtree-toilet-project.json", "reason": "Add bounded western approach, geometry and facility evidence; retain unresolved planning limits.", "record_id": "claim-emigrant-western-crabtree-toilet-project", "record_type": "claim", "summary": "Add six drawable western Emigrant approaches with shared physical segments, lake camping evidence and historical trailhead facilities." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-completion", "evidence_refs": [ "evidence-emigrant-completion-aspen-season" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-completion-aspen-season.json", "reason": "Add combined southern approaches, boundary, entry-policy and facility audit; preserve uncertainty.", "record_id": "claim-emigrant-completion-aspen-season", "record_type": "claim", "summary": "Combine five southern/eastern Emigrant approaches with reviewed boundary, jurisdiction-specific planning and campground/operator inventory audit." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-completion", "evidence_refs": [ "evidence-emigrant-completion-aspen-operator-identity" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-completion-aspen-operator-identity.json", "reason": "Add combined southern approaches, boundary, entry-policy and facility audit; preserve uncertainty.", "record_id": "claim-emigrant-completion-aspen-operator-identity", "record_type": "claim", "summary": "Combine five southern/eastern Emigrant approaches with reviewed boundary, jurisdiction-specific planning and campground/operator inventory audit." }, { "action": "ADD", "change_set_id": "wp-20261006-emigrant-western-coverage", "evidence_refs": [ "evidence-emigrant-western-crabtree-restrooms-2023" ], "knowledge_gap_refs": [], "path": 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historical trailhead facilities." }, { "action": "ADD", "change_set_id": "wp-20261005-emigrant-foundation", "evidence_refs": [ "evidence-emigrant-access-crabtree" ], "knowledge_gap_refs": [], "path": "canonical/v0/claims/claim-emigrant-access-crabtree.json", "reason": "Establish source-backed Emigrant planning foundation with explicit uncertainty.", "record_id": "claim-emigrant-access-crabtree", "record_type": "claim", "summary": "Establish Emigrant Wilderness access and overnight planning foundation; preserve USFS conflicts and current-condition gaps." } ], "journey": [ { "claims": [ { "claim": { "claim_id": "claim-emigrant-approach-recheck-crabtree", "evidence_ids": [ "evidence-emigrant-approach-recheck-crabtree" ], "predicate": "pretrip_current_conditions_recheck", "spatial_scope_ids": [ "scope-emigrant-crabtree" ], "subject_id": "trailhead-emigrant-crabtree", "temporal_scope": null, "value": { "required": true, "status": "unknown", "topics": [ "road and trail status", "fire restrictions", "parking and facility availability" ] } }, "evidence": [ { "claim_id": "claim-emigrant-approach-recheck-crabtree", "evidence_id": "evidence-emigrant-approach-recheck-crabtree", "notes": "", "observation_id": "observation-emigrant-approach-recheck-crabtree", "stance": "supports" } ], "observations": [ { "artifact_refs": [], "content": "The forest alert index contains dynamic road and fire orders. Current applicability to Crabtree Trailhead needs individual order and map review; its named access relationship is not an open-status observation.", "observation_id": "observation-emigrant-approach-recheck-crabtree", "observed_at": null, "observer": "Wayproof primary-source review", "retrieved_at": "2026-10-05T22:09:18+00:00", "source_id": "source-usfs-emigrant-alerts" } ], "sources": [ { "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts", "publisher": "USDA Forest Service, Stanislaus National Forest", "source_id": "source-usfs-emigrant-alerts" } ], "subject": { "entity_id": "trailhead-emigrant-crabtree", "kind": "trailhead", "name": "Crabtree Trailhead" } } ], "entity": { "entity_id": "trailhead-emigrant-crabtree", "kind": "trailhead", "name": "Crabtree Trailhead" }, "gaps": [ { "gap_id": "gap-emigrant-current-conditions", "question": "Are the selected approach and facilities usable on the trip date?", "reason": "Current road, trail, snow, crossing, water, fire and facility status is unknown. 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