{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-tenaya-lake-facility-profile",
        "evidence_ids": [
          "evidence-tenaya-lake-facility-profile"
        ],
        "predicate": "visitor_facility_profile",
        "spatial_scope_ids": [
          "scope-tioga-road-corridor"
        ],
        "subject_id": "waterbody-tenaya-lake",
        "temporal_scope": null,
        "value": {
          "beach_access": true,
          "kayaking": true,
          "parking_areas": "several",
          "picnic_areas": 2,
          "picnic_tables": true,
          "swimming": true,
          "vault_toilets": "at some parking areas",
          "wheelchair_accessible_picnic_areas": 1
        }
      },
      "evidence": [
        {
          "claim_id": "claim-tenaya-lake-facility-profile",
          "evidence_id": "evidence-tenaya-lake-facility-profile",
          "notes": "",
          "observation_id": "observation-nps-yosemite-tuolumne-tioga-20260925",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "NPS describes seasonal Tioga Road access and Tenaya Lake parking, picnic, beach, swimming, kayaking, and vault-toilet context.",
          "observation_id": "observation-nps-yosemite-tuolumne-tioga-20260925",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-25T00:00:00+00:00",
          "source_id": "source-nps-yosemite-tuolumne-tioga"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/yose/planyourvisit/tm.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-yosemite-tuolumne-tioga"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "waterbody-tenaya-lake",
      "kind": "lake",
      "name": "Tenaya Lake"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260925-yosemite-remaining-corridors",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/observations/observation-nps-yosemite-tuolumne-tioga-20260925.json",
      "reason": "Add reviewed western Yosemite and Tioga Road planning depth.",
      "record_id": "observation-nps-yosemite-tuolumne-tioga-20260925",
      "record_type": "observation",
      "summary": "Add remaining official-source western Yosemite and Tioga Road routes, access, facilities, reviewed map points, and explicit gaps."
    }
  ],
  "navigation": {
    "next_id": "observation-nps-yosemite-tuolumne-trails-map-20260925",
    "position": 922,
    "previous_id": "observation-nps-yosemite-tuolumne-place-20260925",
    "total": 1318
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "NPS describes seasonal Tioga Road access and Tenaya Lake parking, picnic, beach, swimming, kayaking, and vault-toilet context.",
      "observation_id": "observation-nps-yosemite-tuolumne-tioga-20260925",
      "observed_at": null,
      "observer": "",
      "retrieved_at": "2026-09-25T00:00:00+00:00",
      "source_id": "source-nps-yosemite-tuolumne-tioga"
    }
  ],
  "record": {
    "artifact_refs": [],
    "content": "NPS describes seasonal Tioga Road access and Tenaya Lake parking, picnic, beach, swimming, kayaking, and vault-toilet context.",
    "observation_id": "observation-nps-yosemite-tuolumne-tioga-20260925",
    "observed_at": null,
    "observer": "",
    "retrieved_at": "2026-09-25T00:00:00+00:00",
    "source_id": "source-nps-yosemite-tuolumne-tioga"
  },
  "record_type": "observation",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.nps.gov/yose/planyourvisit/tm.htm",
      "publisher": "National Park Service",
      "source_id": "source-nps-yosemite-tuolumne-tioga"
    }
  ]
}