{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-emigrant-western-chewing-gum-minimum",
        "evidence_ids": [
          "evidence-emigrant-western-chewing-gum-minimum"
        ],
        "predicate": "camping_setback",
        "spatial_scope_ids": [
          "scope-waterbody-emigrant-chewing-gum-lake"
        ],
        "subject_id": "waterbody-emigrant-chewing-gum-lake",
        "temporal_scope": null,
        "value": {
          "from": [
            "water",
            "trails",
            "posted signs"
          ],
          "map_is_reference_only": true,
          "minimum_feet": 100
        }
      },
      "evidence": [
        {
          "claim_id": "claim-emigrant-western-chewing-gum-minimum",
          "evidence_id": "evidence-emigrant-western-chewing-gum-minimum",
          "notes": "",
          "observation_id": "observation-emigrant-western-chewing-gum-minimum",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Minimum Camping Distance Map, page 1 (2021 filename): camping less than 100 feet from water, trails or posted signs is prohibited; map is reference only.",
          "observation_id": "observation-emigrant-western-chewing-gum-minimum",
          "observed_at": null,
          "observer": "Wayproof primary-source text, georeferenced map and named-feature review",
          "retrieved_at": "2026-10-06T07:44:34+00:00",
          "source_id": "source-usfs-emigrant-chewing-camping-map"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Chewing%20Gum%20Lake%20-%20Minimum%20Camping%20Distances%202021.pdf",
          "publisher": "USDA Forest Service, Stanislaus National Forest",
          "source_id": "source-usfs-emigrant-chewing-camping-map"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "waterbody-emigrant-chewing-gum-lake",
      "kind": "waterbody",
      "name": "Chewing Gum Lake (Emigrant Wilderness)"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20261006-emigrant-western-coverage",
      "evidence_refs": [
        "evidence-emigrant-western-chewing-gum-minimum"
      ],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-emigrant-western-chewing-gum-minimum.json",
      "reason": "Add bounded western approach, geometry and facility evidence; retain unresolved planning limits.",
      "record_id": "claim-emigrant-western-chewing-gum-minimum",
      "record_type": "claim",
      "summary": "Add six drawable western Emigrant approaches with shared physical segments, lake camping evidence and historical trailhead facilities."
    }
  ],
  "navigation": {
    "next_id": "claim-emigrant-western-chewing-gum-recommendation",
    "position": 838,
    "previous_id": "claim-emigrant-western-chewing-gum-identity",
    "total": 3965
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "Minimum Camping Distance Map, page 1 (2021 filename): camping less than 100 feet from water, trails or posted signs is prohibited; map is reference only.",
      "observation_id": "observation-emigrant-western-chewing-gum-minimum",
      "observed_at": null,
      "observer": "Wayproof primary-source text, georeferenced map and named-feature review",
      "retrieved_at": "2026-10-06T07:44:34+00:00",
      "source_id": "source-usfs-emigrant-chewing-camping-map"
    }
  ],
  "record": {
    "claim_id": "claim-emigrant-western-chewing-gum-minimum",
    "evidence_ids": [
      "evidence-emigrant-western-chewing-gum-minimum"
    ],
    "predicate": "camping_setback",
    "spatial_scope_ids": [
      "scope-waterbody-emigrant-chewing-gum-lake"
    ],
    "subject_id": "waterbody-emigrant-chewing-gum-lake",
    "temporal_scope": null,
    "value": {
      "from": [
        "water",
        "trails",
        "posted signs"
      ],
      "map_is_reference_only": true,
      "minimum_feet": 100
    }
  },
  "record_type": "claim",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Chewing%20Gum%20Lake%20-%20Minimum%20Camping%20Distances%202021.pdf",
      "publisher": "USDA Forest Service, Stanislaus National Forest",
      "source_id": "source-usfs-emigrant-chewing-camping-map"
    }
  ]
}