{
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    {
      "claim": {
        "claim_id": "claim-convict-lake-loop-published-profile",
        "evidence_ids": [
          "evidence-convict-lake-loop-published-profile"
        ],
        "predicate": "published_route_profile",
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          "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": "",
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        }
      ],
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        {
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          "publisher": "USDA Forest Service, Inyo National Forest",
          "source_id": "source-usfs-inyo-visitor-guide-2021"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-mosquito-flat-access-profile",
        "evidence_ids": [
          "evidence-mosquito-flat-access-profile"
        ],
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        "spatial_scope_ids": [
          "scope-rock-creek-corridor"
        ],
        "subject_id": "trailhead-mosquito-flat",
        "temporal_scope": null,
        "value": {
          "approximate_elevation_feet": 10300,
          "principal_routes": [
            "route-little-lakes-valley",
            "route-mono-pass-rock-creek",
            "route-morgan-pass-rock-creek"
          ],
          "road_end_access": true
        }
      },
      "evidence": [
        {
          "claim_id": "claim-mosquito-flat-access-profile",
          "evidence_id": "evidence-mosquito-flat-access-profile",
          "notes": "",
          "observation_id": "observation-usfs-rock-creek-visitor-guide-20260923",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [
            "Mammoth Lakes / Rock Creek map and visitor-guide panel"
          ],
          "content": "The Inyo visitor guide describes Rock Creek's glacially carved Little Lakes Valley, states that more than 50 lakes are linked by hiking trails and surrounded by 13,000-foot peaks, and describes the road-end trailhead as the highest in the Sierra at 10,300 feet.",
          "observation_id": "observation-usfs-rock-creek-visitor-guide-20260923",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-23T21:00:00+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"
    },
    {
      "entity_id": "trailhead-mosquito-flat",
      "kind": "trailhead",
      "name": "Mosquito Flat Trailhead"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260923-rock-creek-corridor-principal-routes",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/sources/source-usfs-inyo-visitor-guide-2021.json",
      "reason": "Publish the official Rock Creek corridor, principal distance-bearing hiking topology, reviewed geometry, and Mosquito Flat overnight-permit boundary.",
      "record_id": "source-usfs-inyo-visitor-guide-2021",
      "record_type": "source",
      "summary": "Add the Rock Creek developed corridor, five principal bidirectional hiking routes with reviewed GeoJSON, Mosquito Flat access, overnight permit and food-storage requirements, and explicit unresolved spur/current-condition gaps."
    }
  ],
  "navigation": {
    "next_id": "source-usfs-john-muir-drainages-order",
    "position": 556,
    "previous_id": "source-usfs-inyo-trail-quotas",
    "total": 587
  },
  "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": "",
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      "source_id": "source-usfs-inyo-visitor-guide-2021"
    },
    {
      "artifact_refs": [
        "Mammoth Lakes / Rock Creek map and visitor-guide panel"
      ],
      "content": "The Inyo visitor guide describes Rock Creek's glacially carved Little Lakes Valley, states that more than 50 lakes are linked by hiking trails and surrounded by 13,000-foot peaks, and describes the road-end trailhead as the highest in the Sierra at 10,300 feet.",
      "observation_id": "observation-usfs-rock-creek-visitor-guide-20260923",
      "observed_at": null,
      "observer": "",
      "retrieved_at": "2026-09-23T21:00:00+00:00",
      "source_id": "source-usfs-inyo-visitor-guide-2021"
    }
  ],
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    "publisher": "USDA Forest Service, Inyo National Forest",
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  },
  "record_type": "source",
  "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"
    }
  ]
}
