{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-lassen-campground-food-storage",
        "evidence_ids": [
          "evidence-lassen-campground-food-storage"
        ],
        "predicate": "food_storage",
        "spatial_scope_ids": [
          "scope-lassen-developed-campgrounds"
        ],
        "subject_id": "campgrounds-lassen-developed",
        "temporal_scope": {
          "ends_on": null,
          "starts_on": "2026-06-08"
        },
        "value": {
          "allowed": [
            "fully enclosed hard-sided vehicle",
            "park-provided food locker",
            "IBC-certified product"
          ],
          "locking_park_lockers_prohibited": true,
          "park_lockers_may_be_shared": true,
          "when": "not transported, consumed, prepared, or attended within six feet by an awake person"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-lassen-campground-food-storage",
          "evidence_id": "evidence-lassen-campground-food-storage",
          "notes": "",
          "observation_id": "observation-nps-lassen-compendium-20260922",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "The 2026 compendium requires approved bear-resistant storage for backcountry food and scented items, prohibits hanging, provides a December 1-April 15 winter exception, and regulates frontcountry food storage.",
          "observation_id": "observation-nps-lassen-compendium-20260922",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-22T19:00:00+00:00",
          "source_id": "source-nps-lassen-compendium"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/lavo/learn/management/compendium.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-lassen-compendium"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-lassen-wilderness-food-storage",
        "evidence_ids": [
          "evidence-lassen-wilderness-food-storage"
        ],
        "predicate": "wilderness_food_storage",
        "spatial_scope_ids": [
          "scope-lassen-wilderness"
        ],
        "subject_id": "land-lassen-volcanic-wilderness",
        "temporal_scope": {
          "ends_on": "2026-11-30",
          "starts_on": "2026-04-16"
        },
        "value": {
          "hanging_permitted": false,
          "items": [
            "food",
            "trash",
            "toiletries",
            "scented items"
          ],
          "required": "IBC-certified bear-resistant container",
          "season": "April 16 through November 30"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-lassen-wilderness-food-storage",
          "evidence_id": "evidence-lassen-wilderness-food-storage",
          "notes": "",
          "observation_id": "observation-nps-lassen-compendium-20260922",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "The 2026 compendium requires approved bear-resistant storage for backcountry food and scented items, prohibits hanging, provides a December 1-April 15 winter exception, and regulates frontcountry food storage.",
          "observation_id": "observation-nps-lassen-compendium-20260922",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-22T19:00:00+00:00",
          "source_id": "source-nps-lassen-compendium"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/lavo/learn/management/compendium.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-lassen-compendium"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "campgrounds-lassen-developed",
      "kind": "campground_collection",
      "name": "Lassen Volcanic developed campgrounds"
    },
    {
      "entity_id": "land-lassen-volcanic-wilderness",
      "kind": "wilderness",
      "name": "Lassen Volcanic Wilderness"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260922-lassen-nps-foundation",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/sources/source-nps-lassen-compendium.json",
      "reason": "Publish a bounded source-backed Lassen Volcanic National Park planning foundation from current official NPS and linked first-party operational sources.",
      "record_id": "source-nps-lassen-compendium",
      "record_type": "source",
      "summary": "Add a bounded official-source Lassen Volcanic National Park planning foundation with explicit source conflict, operational rechecks, and deferred-detail gaps."
    }
  ],
  "navigation": {
    "next_id": "source-nps-lassen-conditions",
    "position": 203,
    "previous_id": "source-nps-lassen-cinder-cone-trail",
    "total": 587
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "The 2026 compendium requires approved bear-resistant storage for backcountry food and scented items, prohibits hanging, provides a December 1-April 15 winter exception, and regulates frontcountry food storage.",
      "observation_id": "observation-nps-lassen-compendium-20260922",
      "observed_at": null,
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      "retrieved_at": "2026-09-22T19:00:00+00:00",
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  "related_records": [],
  "sources": [
    {
      "locator": "https://www.nps.gov/lavo/learn/management/compendium.htm",
      "publisher": "National Park Service",
      "source_id": "source-nps-lassen-compendium"
    }
  ]
}