{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-convict-lake-loop-published-profile",
        "evidence_ids": [
          "evidence-convict-lake-loop-published-profile"
        ],
        "predicate": "published_route_profile",
        "spatial_scope_ids": [
          "scope-route-convict-lake-loop"
        ],
        "subject_id": "route-convict-lake-loop",
        "temporal_scope": null,
        "value": {
          "round_trip_miles": 2,
          "route_description": "hike around Convict Lake",
          "view_context": "lake and Mount Morrison"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-convict-lake-loop-published-profile",
          "evidence_id": "evidence-convict-lake-loop-published-profile",
          "notes": "",
          "observation_id": "observation-usfs-convict-lake-two-mile-hike-20260924",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "The Inyo visitor guide recommends a two-mile hike around Convict Lake for views of the lake against Mount Morrison.",
          "observation_id": "observation-usfs-convict-lake-two-mile-hike-20260924",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-24T07:30:00+00:00",
          "source_id": "source-usfs-inyo-visitor-guide-2021"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/inyo/Visitor%20Guide%202021.pdf",
          "publisher": "USDA Forest Service, Inyo National Forest",
          "source_id": "source-usfs-inyo-visitor-guide-2021"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "route-convict-lake-loop",
      "kind": "route",
      "name": "Convict Lake Loop"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260924-eastern-sierra-foliage-route-depth",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/observations/observation-usfs-convict-lake-two-mile-hike-20260924.json",
      "reason": "Add official geometry and distance-bearing topology for priority Eastern Sierra foliage hikes.",
      "record_id": "observation-usfs-convict-lake-two-mile-hike-20260924",
      "record_type": "observation",
      "summary": "Add route-complete official topology for Parker and Heart Lakes, a sourced two-mile Convict Lake choice, and an explicit unclosed shore-trail topology gap."
    }
  ],
  "navigation": {
    "next_id": "observation-usfs-convict-open-status-20260925",
    "position": 1267,
    "previous_id": "observation-usfs-convict-lake-loop-map-20260925",
    "total": 1318
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "The Inyo visitor guide recommends a two-mile hike around Convict Lake for views of the lake against Mount Morrison.",
      "observation_id": "observation-usfs-convict-lake-two-mile-hike-20260924",
      "observed_at": null,
      "observer": "",
      "retrieved_at": "2026-09-24T07:30:00+00:00",
      "source_id": "source-usfs-inyo-visitor-guide-2021"
    }
  ],
  "record": {
    "artifact_refs": [],
    "content": "The Inyo visitor guide recommends a two-mile hike around Convict Lake for views of the lake against Mount Morrison.",
    "observation_id": "observation-usfs-convict-lake-two-mile-hike-20260924",
    "observed_at": null,
    "observer": "",
    "retrieved_at": "2026-09-24T07:30:00+00:00",
    "source_id": "source-usfs-inyo-visitor-guide-2021"
  },
  "record_type": "observation",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/inyo/Visitor%20Guide%202021.pdf",
      "publisher": "USDA Forest Service, Inyo National Forest",
      "source_id": "source-usfs-inyo-visitor-guide-2021"
    }
  ]
}