{
  "answerability": "no_direct_claims_published",
  "claims": [],
  "entity": {
    "entity_id": "peak-lassen-peak",
    "kind": "peak",
    "name": "Lassen Peak"
  },
  "gap_details": [],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260923-lassen-destinations-route-depth",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/entities/peak-lassen-peak.json",
      "reason": "Publish official-source Lassen destination identities, named hiking routes, evidenced starts, route profiles, and route-condition rechecks without inventing segment topology.",
      "record_id": "peak-lassen-peak",
      "record_type": "entity",
      "summary": "Add official-source Lassen destinations, named hiking routes, evidenced trailheads, route profiles, and route-condition rechecks while preserving the remaining segment-topology gap."
    }
  ],
  "journey": [
    {
      "claims": [
        {
          "claim": {
            "claim_id": "claim-lassen-current-conditions-recheck",
            "evidence_ids": [
              "evidence-lassen-current-conditions-recheck"
            ],
            "predicate": "pretrip_current_conditions_recheck",
            "spatial_scope_ids": [
              "scope-lassen-national-park"
            ],
            "subject_id": "park-lassen-volcanic-national-park",
            "temporal_scope": null,
            "value": {
              "required": true,
              "topics": [
                "alerts_and_closures",
                "roads",
                "trails",
                "fire_and_smoke",
                "snow",
                "facilities"
              ]
            }
          },
          "evidence": [
            {
              "claim_id": "claim-lassen-current-conditions-recheck",
              "evidence_id": "evidence-lassen-current-conditions-recheck",
              "notes": "",
              "observation_id": "observation-nps-lassen-conditions-20260922",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [],
              "content": "The current-conditions page is the operational source for alerts, roads, trails, fire and smoke, snow, facilities, and closures.",
              "observation_id": "observation-nps-lassen-conditions-20260922",
              "observed_at": null,
              "observer": "",
              "retrieved_at": "2026-09-22T19:00:00+00:00",
              "source_id": "source-nps-lassen-conditions"
            }
          ],
          "sources": [
            {
              "locator": "https://www.nps.gov/lavo/planyourvisit/conditions.htm",
              "publisher": "National Park Service",
              "source_id": "source-nps-lassen-conditions"
            }
          ],
          "subject": {
            "entity_id": "park-lassen-volcanic-national-park",
            "kind": "national_park",
            "name": "Lassen Volcanic National Park"
          }
        }
      ],
      "entity": {
        "entity_id": "park-lassen-volcanic-national-park",
        "kind": "national_park",
        "name": "Lassen Volcanic National Park"
      },
      "gaps": [
        {
          "gap_id": "gap-lassen-current-conditions",
          "question": "What road, trail, fire, smoke, snow, facility, and area conditions will apply near departure?",
          "reason": "Dynamic operating conditions are intentionally not frozen; recheck the official NPS current-conditions page near departure.",
          "related_ids": [
            "claim-lassen-current-conditions-recheck"
          ]
        }
      ],
      "relationships": [
        {
          "evidence_ids": [
            "evidence-lassen-peak-trail-profile"
          ],
          "object_id": "route-lassen-peak-trail",
          "predicate": "approached_via",
          "relationship_id": "relationship-peak-lassen-peak-approached-via-route-lassen-peak-trail",
          "subject_id": "peak-lassen-peak",
          "temporal_scope": null
        },
        {
          "evidence_ids": [
            "evidence-lassen-peak-trail-profile"
          ],
          "object_id": "park-lassen-volcanic-national-park",
          "predicate": "traverses",
          "relationship_id": "relationship-route-lassen-peak-trail-traverses-lassen",
          "subject_id": "route-lassen-peak-trail",
          "temporal_scope": null
        }
      ],
      "role": "Traversed place"
    }
  ],
  "knowledge_gaps": [],
  "reference_evidence": [],
  "relationships": [
    {
      "evidence_ids": [
        "evidence-lassen-peak-trail-profile"
      ],
      "object_id": "route-lassen-peak-trail",
      "predicate": "approached_via",
      "relationship_id": "relationship-peak-lassen-peak-approached-via-route-lassen-peak-trail",
      "subject_id": "peak-lassen-peak",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-lassen-peak-trail-profile"
      ],
      "object_id": "peak-lassen-peak",
      "predicate": "contains",
      "relationship_id": "relationship-lassen-contains-peak-lassen-peak",
      "subject_id": "park-lassen-volcanic-national-park",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-route-segment-lassen-peak-trailhead-summit"
      ],
      "object_id": "peak-lassen-peak",
      "predicate": "ends_at",
      "relationship_id": "relationship-route-lassen-peak-trail-ends-at-peak-lassen-peak",
      "subject_id": "route-lassen-peak-trail",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-route-segment-lassen-peak-trailhead-summit"
      ],
      "object_id": "peak-lassen-peak",
      "predicate": "ends_at",
      "relationship_id": "relationship-route-segment-lassen-peak-trailhead-summit-ends-at",
      "subject_id": "route-segment-lassen-peak-trailhead-summit",
      "temporal_scope": null
    }
  ],
  "route_geometry": null,
  "route_geometry_url": null,
  "type": "canonical_entity"
}