{
  "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"
        }
      ]
    }
  ],
  "entities": [
    {
      "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-facility-inventory"
      ],
      "path": "canonical/v0/gaps/gap-emigrant-facility-inventory.json",
      "reason": "Establish source-backed Emigrant planning foundation with explicit uncertainty.",
      "record_id": "gap-emigrant-facility-inventory",
      "record_type": "gap",
      "summary": "Establish Emigrant Wilderness access and overnight planning foundation; preserve USFS conflicts and current-condition gaps."
    },
    {
      "action": "REPLACE",
      "change_set_id": "wp-20261006-emigrant-completion",
      "evidence_refs": [],
      "knowledge_gap_refs": [
        "gap-emigrant-facility-inventory"
      ],
      "path": "canonical/v0/gaps/gap-emigrant-facility-inventory.json",
      "reason": "Add combined southern approaches, boundary, entry-policy and facility audit; preserve uncertainty.",
      "record_id": "gap-emigrant-facility-inventory",
      "record_type": "gap",
      "summary": "Combine five southern/eastern Emigrant approaches with reviewed boundary, jurisdiction-specific planning and campground/operator inventory audit."
    },
    {
      "action": "REPLACE",
      "change_set_id": "wp-20261006-emigrant-northern-coverage",
      "evidence_refs": [],
      "knowledge_gap_refs": [
        "gap-emigrant-facility-inventory"
      ],
      "path": "canonical/v0/gaps/gap-emigrant-facility-inventory.json",
      "reason": "Add bounded northern approaches, geometry and historical access evidence; preserve unresolved planning limits.",
      "record_id": "gap-emigrant-facility-inventory",
      "record_type": "gap",
      "summary": "Add six northern Emigrant approaches, four with reviewed display geometry, plus distinct historical facilities and access conflicts."
    },
    {
      "action": "REPLACE",
      "change_set_id": "wp-20261006-emigrant-western-coverage",
      "evidence_refs": [],
      "knowledge_gap_refs": [
        "gap-emigrant-facility-inventory"
      ],
      "path": "canonical/v0/gaps/gap-emigrant-facility-inventory.json",
      "reason": "Add bounded western approach, geometry and facility evidence; retain unresolved planning limits.",
      "record_id": "gap-emigrant-facility-inventory",
      "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-lake-night-limit-conflict",
    "position": 176,
    "previous_id": "gap-emigrant-current-conditions",
    "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"
    }
  ],
  "record": {
    "gap_id": "gap-emigrant-facility-inventory",
    "question": "What camps, toilets, water sources and parking are available along the approach?",
    "reason": "Coverage includes historical trailhead facilities, Baker/Deadman/Cherry Valley campground reports, 45 individually reviewed Cherry Valley listing pages and Kennedy cabin inventory. Conflicting water/toilet/fee reports, omitted Cherry Valley site 001, individual Baker/Deadman sites, current availability, remote camps and facility connectors remain unresolved. Inventory is not a reservation or operating guarantee.",
    "related_ids": [
      "wilderness-emigrant",
      "claim-emigrant-access-recheck"
    ]
  },
  "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-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"
    }
  ],
  "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"
    }
  ]
}