{
  "answerability": "evidence_backed_claims_available",
  "claims": [
    {
      "claim": {
        "claim_id": "claim-trailhead-snow-creek-map-point",
        "evidence_ids": [
          "evidence-trailhead-snow-creek-map-point"
        ],
        "predicate": "reviewed_map_point",
        "spatial_scope_ids": [
          "scope-yosemite-valley"
        ],
        "subject_id": "trailhead-snow-creek",
        "temporal_scope": null,
        "value": {
          "geometry_snapshot": {
            "feature_id": "trailhead-snow-creek",
            "path": "geometry/v0/snapshots/nps-yose-yosemite-valley-pois-20260925.geojson",
            "sha256": "8229d5b498a67723d04a3a6f6ace2048ddebcaffe3c8e835b7626fa3cf4cb075"
          },
          "latitude": 37.75922475140577,
          "longitude": -119.539376048453,
          "navigation_grade": false,
          "provenance": "NPS Public POIs reviewed feature",
          "source_feature_id": "22821",
          "source_ids": [
            "source-nps-public-pois-feature-service"
          ]
        }
      },
      "evidence": [
        {
          "claim_id": "claim-trailhead-snow-creek-map-point",
          "evidence_id": "evidence-trailhead-snow-creek-map-point",
          "notes": "",
          "observation_id": "observation-nps-public-pois-yosemite-valley-20260925",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [
            "geometry/v0/snapshots/nps-yose-yosemite-valley-pois-20260925.geojson"
          ],
          "content": "Reviewed NPS Public POIs features identify selected Yosemite Valley trailheads, parking, restrooms, shuttle stops, facilities, and objectives in EPSG:4326.",
          "observation_id": "observation-nps-public-pois-yosemite-valley-20260925",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-25T00:00:00+00:00",
          "source_id": "source-nps-public-pois-feature-service"
        }
      ],
      "sources": [
        {
          "locator": "https://mapservices.nps.gov/arcgis/rest/services/NationalDatasets/NPS_Public_POIs/FeatureServer/0",
          "publisher": "National Park Service",
          "source_id": "source-nps-public-pois-feature-service"
        }
      ],
      "subject": {
        "entity_id": "trailhead-snow-creek",
        "kind": "trailhead",
        "name": "Snow Creek Trailhead"
      }
    }
  ],
  "entity": {
    "entity_id": "trailhead-snow-creek",
    "kind": "trailhead",
    "name": "Snow Creek Trailhead"
  },
  "gap_details": [],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260925-yosemite-valley-depth",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/entities/trailhead-snow-creek.json",
      "reason": "Add reviewed Yosemite Valley planning depth.",
      "record_id": "trailhead-snow-creek",
      "record_type": "entity",
      "summary": "Add official-source Yosemite Valley day-use routes, access, facilities, objectives, transit context, map points, and explicit unresolved gaps."
    },
    {
      "action": "ADD",
      "change_set_id": "wp-20260925-yosemite-valley-depth",
      "evidence_refs": [
        "evidence-trailhead-snow-creek-map-point"
      ],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-trailhead-snow-creek-map-point.json",
      "reason": "Add reviewed Yosemite Valley planning depth.",
      "record_id": "claim-trailhead-snow-creek-map-point",
      "record_type": "claim",
      "summary": "Add official-source Yosemite Valley day-use routes, access, facilities, objectives, transit context, map points, and explicit unresolved gaps."
    }
  ],
  "journey": [],
  "knowledge_gaps": [],
  "reference_evidence": [],
  "relationships": [
    {
      "evidence_ids": [
        "evidence-snow-creek-published-profile"
      ],
      "object_id": "trailhead-snow-creek",
      "predicate": "reaches",
      "relationship_id": "relationship-snow-creek-reaches-1-trailhead-snow-creek",
      "subject_id": "route-snow-creek",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-yosemite-eastern-north-rim-published-profile"
      ],
      "object_id": "trailhead-snow-creek",
      "predicate": "reaches",
      "relationship_id": "relationship-yosemite-eastern-north-rim-reaches-1-trailhead-snow-creek",
      "subject_id": "route-yosemite-eastern-north-rim",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-yosemite-full-north-rim-published-profile"
      ],
      "object_id": "trailhead-snow-creek",
      "predicate": "reaches",
      "relationship_id": "relationship-yosemite-full-north-rim-reaches-1-trailhead-snow-creek",
      "subject_id": "route-yosemite-full-north-rim",
      "temporal_scope": null
    }
  ],
  "route_geometry": null,
  "route_geometry_url": null,
  "type": "canonical_entity"
}