{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-taboose-creek-water",
        "evidence_ids": [
          "evidence-taboose-creek-water"
        ],
        "predicate": "water_treatment_guidance",
        "spatial_scope_ids": [
          "scope-route-taboose-pass",
          "scope-route-segment-taboose-trailhead-pass"
        ],
        "subject_id": "waterway-taboose-creek",
        "temporal_scope": null,
        "value": {
          "flow": "unknown",
          "safe_crossings": "unknown",
          "treatment_required_before_drinking": true
        }
      },
      "evidence": [
        {
          "claim_id": "claim-taboose-creek-water",
          "evidence_id": "evidence-taboose-creek-water",
          "notes": "",
          "observation_id": "observation-taboose-creek-water",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Taboose Water Available says creek, lake and spring water should be treated before drinking. It is not a dated flow or safe-crossing observation.",
          "observation_id": "observation-taboose-creek-water",
          "observed_at": null,
          "observer": "Wayproof primary-source text, table and visual map review",
          "retrieved_at": "2026-10-06T21:40:00+00:00",
          "source_id": "source-taboose-trail"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/r05/inyo/recreation/trails/taboose-pass-trail",
          "publisher": "USDA Forest Service, Inyo National Forest",
          "source_id": "source-taboose-trail"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-taboose-trail-condition-20260826",
        "evidence_ids": [
          "evidence-taboose-trail-condition-20260826"
        ],
        "predicate": "dated_trail_condition",
        "spatial_scope_ids": [
          "scope-route-taboose-pass"
        ],
        "subject_id": "route-taboose-pass",
        "temporal_scope": {
          "ends_on": "2026-08-26",
          "starts_on": "2026-08-26"
        },
        "value": {
          "brush": "overgrown and brushy",
          "creek_crossings": "washed out",
          "current_status": "unknown; recheck",
          "report_date": "2026-08-26",
          "stock": "not recommended"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-taboose-trail-condition-20260826",
          "evidence_id": "evidence-taboose-trail-condition-20260826",
          "notes": "",
          "observation_id": "observation-taboose-trail-condition-20260826",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "NPS Trail Conditions, Taboose Pass entry dated August 26, 2026 reports heavy brush and washed-out creek crossings, and advises against stock. The entry does not identify individual crossing coordinates.",
          "observation_id": "observation-taboose-trail-condition-20260826",
          "observed_at": "2026-08-26T00:00:00+00:00",
          "observer": "Wayproof primary-source text, table and visual map review",
          "retrieved_at": "2026-10-06T21:40:00+00:00",
          "source_id": "source-nps-seki-trail-conditions"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/seki/planyourvisit/trailcond.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-seki-trail-conditions"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "route-taboose-pass",
      "kind": "route",
      "name": "Taboose Pass Trail"
    },
    {
      "entity_id": "waterway-taboose-creek",
      "kind": "waterway",
      "name": "Taboose Creek"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20261006-taboose-pass-corridor",
      "evidence_refs": [],
      "knowledge_gap_refs": [
        "gap-taboose-water-crossings"
      ],
      "path": "canonical/v0/gaps/gap-taboose-water-crossings.json",
      "reason": "Add authoritative Taboose access-to-pass planning coverage with preserved uncertainty.",
      "record_id": "gap-taboose-water-crossings",
      "record_type": "gap",
      "summary": "Add Taboose Pass road/trail topology, official display geometry, jurisdiction-specific planning evidence, permits, facilities, restrictions and rechecks."
    }
  ],
  "navigation": {
    "next_id": "gap-taboose-west-weapons-interpretation",
    "position": 262,
    "previous_id": "gap-taboose-vehicle-food-conflict",
    "total": 299
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "Taboose Water Available says creek, lake and spring water should be treated before drinking. It is not a dated flow or safe-crossing observation.",
      "observation_id": "observation-taboose-creek-water",
      "observed_at": null,
      "observer": "Wayproof primary-source text, table and visual map review",
      "retrieved_at": "2026-10-06T21:40:00+00:00",
      "source_id": "source-taboose-trail"
    },
    {
      "artifact_refs": [],
      "content": "NPS Trail Conditions, Taboose Pass entry dated August 26, 2026 reports heavy brush and washed-out creek crossings, and advises against stock. The entry does not identify individual crossing coordinates.",
      "observation_id": "observation-taboose-trail-condition-20260826",
      "observed_at": "2026-08-26T00:00:00+00:00",
      "observer": "Wayproof primary-source text, table and visual map review",
      "retrieved_at": "2026-10-06T21:40:00+00:00",
      "source_id": "source-nps-seki-trail-conditions"
    }
  ],
  "record": {
    "gap_id": "gap-taboose-water-crossings",
    "question": "Where are usable water collection points and safe crossings on the trip date?",
    "reason": "The route follows Taboose Creek, but no current flow, exact crossing inventory, safe ford or facility spur is evidenced. The dated NPS report describes washouts. Do not manufacture crossing nodes or timeless drinking-water availability.",
    "related_ids": [
      "claim-taboose-creek-water",
      "claim-taboose-trail-condition-20260826",
      "route-taboose-pass"
    ]
  },
  "record_type": "gap",
  "related_records": [
    {
      "record": {
        "claim_id": "claim-taboose-creek-water",
        "evidence_ids": [
          "evidence-taboose-creek-water"
        ],
        "predicate": "water_treatment_guidance",
        "spatial_scope_ids": [
          "scope-route-taboose-pass",
          "scope-route-segment-taboose-trailhead-pass"
        ],
        "subject_id": "waterway-taboose-creek",
        "temporal_scope": null,
        "value": {
          "flow": "unknown",
          "safe_crossings": "unknown",
          "treatment_required_before_drinking": true
        }
      },
      "record_id": "claim-taboose-creek-water",
      "record_type": "claim"
    },
    {
      "record": {
        "claim_id": "claim-taboose-trail-condition-20260826",
        "evidence_ids": [
          "evidence-taboose-trail-condition-20260826"
        ],
        "predicate": "dated_trail_condition",
        "spatial_scope_ids": [
          "scope-route-taboose-pass"
        ],
        "subject_id": "route-taboose-pass",
        "temporal_scope": {
          "ends_on": "2026-08-26",
          "starts_on": "2026-08-26"
        },
        "value": {
          "brush": "overgrown and brushy",
          "creek_crossings": "washed out",
          "current_status": "unknown; recheck",
          "report_date": "2026-08-26",
          "stock": "not recommended"
        }
      },
      "record_id": "claim-taboose-trail-condition-20260826",
      "record_type": "claim"
    },
    {
      "record": {
        "entity_id": "route-taboose-pass",
        "kind": "route",
        "name": "Taboose Pass Trail"
      },
      "record_id": "route-taboose-pass",
      "record_type": "entity"
    }
  ],
  "sources": [
    {
      "locator": "https://www.nps.gov/seki/planyourvisit/trailcond.htm",
      "publisher": "National Park Service",
      "source_id": "source-nps-seki-trail-conditions"
    },
    {
      "locator": "https://www.fs.usda.gov/r05/inyo/recreation/trails/taboose-pass-trail",
      "publisher": "USDA Forest Service, Inyo National Forest",
      "source_id": "source-taboose-trail"
    }
  ]
}