{
  "answerability": "evidence_backed_claims_available",
  "claims": [
    {
      "claim": {
        "claim_id": "claim-lassen-hiking-season-and-pets",
        "evidence_ids": [
          "evidence-lassen-hiking-season-and-pets"
        ],
        "predicate": "day_hiking_operating_context",
        "spatial_scope_ids": [
          "scope-lassen-national-park"
        ],
        "subject_id": "park-lassen-volcanic-national-park",
        "temporal_scope": null,
        "value": {
          "pets_on_trails": false,
          "snow_may_persist": "June or sometimes July",
          "typical_hiking_season": "May through October"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-lassen-hiking-season-and-pets",
          "evidence_id": "evidence-lassen-hiking-season-and-pets",
          "notes": "",
          "observation_id": "observation-nps-lassen-day-hiking-20260923",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "NPS identifies featured trails, describes the May-October hiking season, states that snow can persist into June or July, and prohibits pets on trails.",
          "observation_id": "observation-nps-lassen-day-hiking-20260923",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-23T03:30:00+00:00",
          "source_id": "source-nps-lassen-day-hiking"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/lavo/planyourvisit/hiking_lassen_park.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-lassen-day-hiking"
        }
      ],
      "subject": {
        "entity_id": "park-lassen-volcanic-national-park",
        "kind": "national_park",
        "name": "Lassen Volcanic National Park"
      }
    },
    {
      "claim": {
        "claim_id": "claim-lassen-entry-reservation",
        "evidence_ids": [
          "evidence-lassen-entry-reservation"
        ],
        "predicate": "entry_reservation_required",
        "spatial_scope_ids": [
          "scope-lassen-national-park"
        ],
        "subject_id": "park-lassen-volcanic-national-park",
        "temporal_scope": {
          "ends_on": "2026-12-31",
          "starts_on": "2026-01-01"
        },
        "value": false
      },
      "evidence": [
        {
          "claim_id": "claim-lassen-entry-reservation",
          "evidence_id": "evidence-lassen-entry-reservation",
          "notes": "",
          "observation_id": "observation-nps-lassen-permits-20260922",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Lassen Volcanic National Park does not require a reservation for park entry; the park does charge an entrance fee.",
          "observation_id": "observation-nps-lassen-permits-20260922",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-22T19:00:00+00:00",
          "source_id": "source-nps-lassen-permits"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/lavo/planyourvisit/permits.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-lassen-permits"
        }
      ],
      "subject": {
        "entity_id": "park-lassen-volcanic-national-park",
        "kind": "national_park",
        "name": "Lassen Volcanic National Park"
      }
    },
    {
      "claim": {
        "claim_id": "claim-lassen-hydrothermal-safety",
        "evidence_ids": [
          "evidence-lassen-hydrothermal-safety"
        ],
        "predicate": "hydrothermal_area_safety",
        "spatial_scope_ids": [
          "scope-lassen-national-park"
        ],
        "subject_id": "park-lassen-volcanic-national-park",
        "temporal_scope": null,
        "value": {
          "do_not_touch_or_enter_hydrothermal_water": true,
          "off_trail_travel_unlawful": true,
          "stay_on_established_trails_or_boardwalks": true
        }
      },
      "evidence": [
        {
          "claim_id": "claim-lassen-hydrothermal-safety",
          "evidence_id": "evidence-lassen-hydrothermal-safety",
          "notes": "",
          "observation_id": "observation-nps-lassen-hydrothermal-20260923",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "NPS identifies Bumpass Hell, Sulphur Works, Devils Kitchen, Boiling Springs Lake, and Terminal Geyser as hydrothermal destinations and requires visitors to remain on established trails or boardwalks.",
          "observation_id": "observation-nps-lassen-hydrothermal-20260923",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-23T03:30:00+00:00",
          "source_id": "source-nps-lassen-hydrothermal"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/lavo/planyourvisit/exploring-the-hydrothermal-areas.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-lassen-hydrothermal"
        }
      ],
      "subject": {
        "entity_id": "park-lassen-volcanic-national-park",
        "kind": "national_park",
        "name": "Lassen Volcanic National Park"
      }
    },
    {
      "claim": {
        "claim_id": "claim-lassen-two-main-entrances",
        "evidence_ids": [
          "evidence-lassen-two-main-entrances"
        ],
        "predicate": "main_entrances",
        "spatial_scope_ids": [
          "scope-lassen-national-park"
        ],
        "subject_id": "park-lassen-volcanic-national-park",
        "temporal_scope": null,
        "value": [
          "entrance-lassen-northwest",
          "entrance-lassen-southwest"
        ]
      },
      "evidence": [
        {
          "claim_id": "claim-lassen-two-main-entrances",
          "evidence_id": "evidence-lassen-two-main-entrances",
          "notes": "",
          "observation_id": "observation-nps-lassen-directions-20260922",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Two main entrances serve opposite ends of Lassen Park Highway; three unpaved roads serve Butte Lake, Juniper Lake, and Warner Valley. Snow commonly limits roads approximately November through June.",
          "observation_id": "observation-nps-lassen-directions-20260922",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-22T19:00:00+00:00",
          "source_id": "source-nps-lassen-directions"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/lavo/planyourvisit/directions.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-lassen-directions"
        }
      ],
      "subject": {
        "entity_id": "park-lassen-volcanic-national-park",
        "kind": "national_park",
        "name": "Lassen Volcanic National Park"
      }
    },
    {
      "claim": {
        "claim_id": "claim-park-lassen-volcanic-national-park-boundary-geometry-20260924",
        "evidence_ids": [
          "evidence-park-lassen-volcanic-national-park-boundary-geometry-20260924"
        ],
        "predicate": "managed_land_boundary_geometry",
        "spatial_scope_ids": [],
        "subject_id": "park-lassen-volcanic-national-park",
        "temporal_scope": null,
        "value": {
          "boundary_geometry_snapshot": {
            "feature_ids": [
              "padus-fee:3462"
            ],
            "path": "geometry/v0/snapshots/usgs-padus-national-park-fee-boundaries-20260924.geojson",
            "sha256": "cd21b66680daacab1845cb19290fb9a82ea84e4059cc5cda69638d5e38f0dc48"
          },
          "boundary_type": "nps_fee_manager_boundary",
          "coordinate_precision_decimal_degrees": 5,
          "coordinate_reference_system": "EPSG:4326",
          "navigation_grade": false
        }
      },
      "evidence": [
        {
          "claim_id": "claim-park-lassen-volcanic-national-park-boundary-geometry-20260924",
          "evidence_id": "evidence-park-lassen-volcanic-national-park-boundary-geometry-20260924",
          "notes": "Supports the selected source polygons and their retained boundary semantics.",
          "observation_id": "observation-managed-land-boundaries-national-20260924",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [
            "geometry/v0/snapshots/usgs-padus-national-park-fee-boundaries-20260924.geojson"
          ],
          "content": "USGS PAD-US reports the selected NPS fee-manager polygons and identifies their NPS source records.",
          "observation_id": "observation-managed-land-boundaries-national-20260924",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-24T22:00:00+00:00",
          "source_id": "source-usgs-padus-fee-manager-boundaries-20260924"
        }
      ],
      "sources": [
        {
          "locator": "https://edits.nationalmap.gov/arcgis/rest/services/PAD-US/PAD_US/MapServer/0",
          "publisher": "U.S. Geological Survey",
          "source_id": "source-usgs-padus-fee-manager-boundaries-20260924"
        }
      ],
      "subject": {
        "entity_id": "park-lassen-volcanic-national-park",
        "kind": "national_park",
        "name": "Lassen Volcanic National Park"
      }
    },
    {
      "claim": {
        "claim_id": "claim-lassen-park-identity",
        "evidence_ids": [
          "evidence-lassen-park-identity"
        ],
        "predicate": "park_identity",
        "spatial_scope_ids": [
          "scope-lassen-national-park"
        ],
        "subject_id": "park-lassen-volcanic-national-park",
        "temporal_scope": null,
        "value": {
          "area": {
            "acres": 106000,
            "approximate": true
          },
          "established_year": 1916,
          "location": "northern California"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-lassen-park-identity",
          "evidence_id": "evidence-lassen-park-identity",
          "notes": "",
          "observation_id": "observation-nps-lassen-significance-20260922",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "The park was established in 1916 in northern California and encompasses over 106,000 acres; designated and proposed wilderness lands are managed as wilderness.",
          "observation_id": "observation-nps-lassen-significance-20260922",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-22T19:00:00+00:00",
          "source_id": "source-nps-lassen-significance"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/lavo/learn/management/park-significance.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-lassen-significance"
        }
      ],
      "subject": {
        "entity_id": "park-lassen-volcanic-national-park",
        "kind": "national_park",
        "name": "Lassen Volcanic National Park"
      }
    },
    {
      "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"
      }
    },
    {
      "claim": {
        "claim_id": "claim-lassen-trail-conditions-recheck",
        "evidence_ids": [
          "evidence-lassen-trail-conditions-recheck"
        ],
        "predicate": "pretrip_trail_conditions_recheck",
        "spatial_scope_ids": [
          "scope-route-lassen-peak-trail",
          "scope-route-brokeoff-mountain-trail",
          "scope-route-cinder-cone-trail",
          "scope-route-bumpass-hell-trail",
          "scope-route-devils-kitchen-trail",
          "scope-route-boiling-springs-lake-trail",
          "scope-route-terminal-geyser-trail"
        ],
        "subject_id": "park-lassen-volcanic-national-park",
        "temporal_scope": null,
        "value": {
          "required": true,
          "topics": [
            "trail_status",
            "road_access",
            "snow",
            "bridges",
            "burned_area_hazards",
            "parking_limits"
          ],
          "warning": "trail status alone does not establish road or park-wide access"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-lassen-trail-conditions-recheck",
          "evidence_id": "evidence-lassen-trail-conditions-recheck",
          "notes": "",
          "observation_id": "observation-nps-lassen-trail-conditions-20260923",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "NPS publishes dated, area-specific trail status, mileage, difficulty, parking notes, snow, bridge, and Dixie Fire impacts and warns that trail status does not establish road or park-wide access.",
          "observation_id": "observation-nps-lassen-trail-conditions-20260923",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-23T03:30:00+00:00",
          "source_id": "source-nps-lassen-trail-conditions"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/lavo/planyourvisit/trail-conditions.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-lassen-trail-conditions"
        }
      ],
      "subject": {
        "entity_id": "park-lassen-volcanic-national-park",
        "kind": "national_park",
        "name": "Lassen Volcanic National Park"
      }
    },
    {
      "claim": {
        "claim_id": "claim-lassen-no-public-transportation",
        "evidence_ids": [
          "evidence-lassen-no-public-transportation"
        ],
        "predicate": "public_transportation",
        "spatial_scope_ids": [
          "scope-lassen-national-park"
        ],
        "subject_id": "park-lassen-volcanic-national-park",
        "temporal_scope": null,
        "value": {
          "to_park": false,
          "within_park": false
        }
      },
      "evidence": [
        {
          "claim_id": "claim-lassen-no-public-transportation",
          "evidence_id": "evidence-lassen-no-public-transportation",
          "notes": "",
          "observation_id": "observation-nps-lassen-directions-20260922",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Two main entrances serve opposite ends of Lassen Park Highway; three unpaved roads serve Butte Lake, Juniper Lake, and Warner Valley. Snow commonly limits roads approximately November through June.",
          "observation_id": "observation-nps-lassen-directions-20260922",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-22T19:00:00+00:00",
          "source_id": "source-nps-lassen-directions"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/lavo/planyourvisit/directions.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-lassen-directions"
        }
      ],
      "subject": {
        "entity_id": "park-lassen-volcanic-national-park",
        "kind": "national_park",
        "name": "Lassen Volcanic National Park"
      }
    },
    {
      "claim": {
        "claim_id": "claim-lassen-entrance-fees-2026",
        "evidence_ids": [
          "evidence-lassen-entrance-fees-2026"
        ],
        "predicate": "published_entrance_fees",
        "spatial_scope_ids": [
          "scope-lassen-national-park"
        ],
        "subject_id": "park-lassen-volcanic-national-park",
        "temporal_scope": {
          "ends_on": "2026-12-31",
          "starts_on": "2026-01-01"
        },
        "value": {
          "apr16_nov30_usd": {
            "motorcycle": 25,
            "per_person_age_16_plus": 15,
            "private_vehicle": 30
          },
          "cashless_entrance_stations": true,
          "dec1_apr15_usd": {
            "motorcycle": 10,
            "per_person_age_16_plus": 10,
            "private_vehicle": 10
          },
          "valid_days": 7
        }
      },
      "evidence": [
        {
          "claim_id": "claim-lassen-entrance-fees-2026",
          "evidence_id": "evidence-lassen-entrance-fees-2026",
          "notes": "",
          "observation_id": "observation-nps-lassen-fees-20260922",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Seasonal seven-day entrance fees vary by mode: private vehicle $30, motorcycle $25, and person $15 April 16-November 30; each is $10 December 1-April 15. The park is cashless at entrance stations.",
          "observation_id": "observation-nps-lassen-fees-20260922",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-22T19:00:00+00:00",
          "source_id": "source-nps-lassen-fees"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/lavo/planyourvisit/fees.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-lassen-fees"
        }
      ],
      "subject": {
        "entity_id": "park-lassen-volcanic-national-park",
        "kind": "national_park",
        "name": "Lassen Volcanic National Park"
      }
    },
    {
      "claim": {
        "claim_id": "claim-lassen-remote-road-access",
        "evidence_ids": [
          "evidence-lassen-remote-road-access"
        ],
        "predicate": "remote_road_access",
        "spatial_scope_ids": [
          "scope-lassen-national-park"
        ],
        "subject_id": "park-lassen-volcanic-national-park",
        "temporal_scope": null,
        "value": [
          "access-lassen-butte-lake",
          "access-lassen-juniper-lake",
          "access-lassen-warner-valley"
        ]
      },
      "evidence": [
        {
          "claim_id": "claim-lassen-remote-road-access",
          "evidence_id": "evidence-lassen-remote-road-access",
          "notes": "",
          "observation_id": "observation-nps-lassen-directions-20260922",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Two main entrances serve opposite ends of Lassen Park Highway; three unpaved roads serve Butte Lake, Juniper Lake, and Warner Valley. Snow commonly limits roads approximately November through June.",
          "observation_id": "observation-nps-lassen-directions-20260922",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-22T19:00:00+00:00",
          "source_id": "source-nps-lassen-directions"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/lavo/planyourvisit/directions.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-lassen-directions"
        }
      ],
      "subject": {
        "entity_id": "park-lassen-volcanic-national-park",
        "kind": "national_park",
        "name": "Lassen Volcanic National Park"
      }
    },
    {
      "claim": {
        "claim_id": "claim-lassen-seasonal-road-access",
        "evidence_ids": [
          "evidence-lassen-seasonal-road-access"
        ],
        "predicate": "seasonal_road_access",
        "spatial_scope_ids": [
          "scope-lassen-national-park"
        ],
        "subject_id": "park-lassen-volcanic-national-park",
        "temporal_scope": null,
        "value": {
          "main_road_winter_limits": [
            "southwest entrance at Kohm Yah-mah-nee",
            "northwest entrance at Loomis Plaza"
          ],
          "remote_roads": "not plowed or maintained in winter and may be gate-closed",
          "typical_limited_period": "approximately November through June"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-lassen-seasonal-road-access",
          "evidence_id": "evidence-lassen-seasonal-road-access",
          "notes": "",
          "observation_id": "observation-nps-lassen-directions-20260922",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Two main entrances serve opposite ends of Lassen Park Highway; three unpaved roads serve Butte Lake, Juniper Lake, and Warner Valley. Snow commonly limits roads approximately November through June.",
          "observation_id": "observation-nps-lassen-directions-20260922",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-22T19:00:00+00:00",
          "source_id": "source-nps-lassen-directions"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/lavo/planyourvisit/directions.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-lassen-directions"
        }
      ],
      "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"
  },
  "gap_details": [
    {
      "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"
            }
          ]
        }
      ],
      "entities": [
        {
          "entity_id": "park-lassen-volcanic-national-park",
          "kind": "national_park",
          "name": "Lassen Volcanic National Park"
        }
      ],
      "history": [
        {
          "action": "ADD",
          "change_set_id": "wp-20260922-lassen-nps-foundation",
          "evidence_refs": [],
          "knowledge_gap_refs": [],
          "path": "canonical/v0/gaps/gap-lassen-current-conditions.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": "gap-lassen-current-conditions",
          "record_type": "gap",
          "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": "gap-lassen-specific-route-topology",
        "position": 230,
        "previous_id": "gap-lassen-cinder-source-profile-variation",
        "total": 299
      },
      "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"
        }
      ],
      "record": {
        "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"
        ]
      },
      "record_type": "gap",
      "related_records": [
        {
          "record": {
            "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"
              ]
            }
          },
          "record_id": "claim-lassen-current-conditions-recheck",
          "record_type": "claim"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/lavo/planyourvisit/conditions.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-lassen-conditions"
        }
      ]
    },
    {
      "claims": [
        {
          "claim": {
            "claim_id": "claim-lassen-trail-conditions-recheck",
            "evidence_ids": [
              "evidence-lassen-trail-conditions-recheck"
            ],
            "predicate": "pretrip_trail_conditions_recheck",
            "spatial_scope_ids": [
              "scope-route-lassen-peak-trail",
              "scope-route-brokeoff-mountain-trail",
              "scope-route-cinder-cone-trail",
              "scope-route-bumpass-hell-trail",
              "scope-route-devils-kitchen-trail",
              "scope-route-boiling-springs-lake-trail",
              "scope-route-terminal-geyser-trail"
            ],
            "subject_id": "park-lassen-volcanic-national-park",
            "temporal_scope": null,
            "value": {
              "required": true,
              "topics": [
                "trail_status",
                "road_access",
                "snow",
                "bridges",
                "burned_area_hazards",
                "parking_limits"
              ],
              "warning": "trail status alone does not establish road or park-wide access"
            }
          },
          "evidence": [
            {
              "claim_id": "claim-lassen-trail-conditions-recheck",
              "evidence_id": "evidence-lassen-trail-conditions-recheck",
              "notes": "",
              "observation_id": "observation-nps-lassen-trail-conditions-20260923",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [],
              "content": "NPS publishes dated, area-specific trail status, mileage, difficulty, parking notes, snow, bridge, and Dixie Fire impacts and warns that trail status does not establish road or park-wide access.",
              "observation_id": "observation-nps-lassen-trail-conditions-20260923",
              "observed_at": null,
              "observer": "",
              "retrieved_at": "2026-09-23T03:30:00+00:00",
              "source_id": "source-nps-lassen-trail-conditions"
            }
          ],
          "sources": [
            {
              "locator": "https://www.nps.gov/lavo/planyourvisit/trail-conditions.htm",
              "publisher": "National Park Service",
              "source_id": "source-nps-lassen-trail-conditions"
            }
          ]
        }
      ],
      "entities": [
        {
          "entity_id": "park-lassen-volcanic-national-park",
          "kind": "national_park",
          "name": "Lassen Volcanic National Park"
        },
        {
          "entity_id": "route-devils-kitchen-trail",
          "kind": "route",
          "name": "Devils Kitchen Trail"
        },
        {
          "entity_id": "route-terminal-geyser-trail",
          "kind": "route",
          "name": "Terminal Geyser Trail"
        }
      ],
      "history": [
        {
          "action": "ADD",
          "change_set_id": "wp-20260922-lassen-nps-foundation",
          "evidence_refs": [],
          "knowledge_gap_refs": [],
          "path": "canonical/v0/gaps/gap-lassen-specific-route-topology.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": "gap-lassen-specific-route-topology",
          "record_type": "gap",
          "summary": "Add a bounded official-source Lassen Volcanic National Park planning foundation with explicit source conflict, operational rechecks, and deferred-detail gaps."
        },
        {
          "action": "REPLACE",
          "change_set_id": "wp-20260923-lassen-boiling-springs-route-graph",
          "evidence_refs": [
            "evidence-lassen-boiling-trailhead-dream",
            "evidence-lassen-boiling-dream-hot-springs-west",
            "evidence-lassen-boiling-hot-springs-west-pct",
            "evidence-lassen-boiling-pct-link",
            "evidence-lassen-boiling-pct-approach",
            "evidence-lassen-boiling-west-approach",
            "evidence-lassen-boiling-lake-southeast",
            "evidence-lassen-boiling-southeast-northeast",
            "evidence-lassen-boiling-northeast-north",
            "evidence-lassen-boiling-north-lake",
            "evidence-lassen-boiling-pct-north",
            "evidence-lassen-boiling-north-connector"
          ],
          "knowledge_gap_refs": [
            "gap-lassen-specific-route-topology"
          ],
          "path": "canonical/v0/gaps/gap-lassen-specific-route-topology.json",
          "reason": "Publish the official distance-bearing Warner Valley approach and Boiling Springs Lake circuit without flattening its shared and parallel branches.",
          "record_id": "gap-lassen-specific-route-topology",
          "record_type": "gap",
          "summary": "Add the exact official Boiling Springs Lake approach and circuit graph while preserving shared and parallel topology."
        },
        {
          "action": "REPLACE",
          "change_set_id": "wp-20260923-lassen-bumpass-route-graph",
          "evidence_refs": [
            "evidence-route-segment-bumpass-trailhead-basin-approach",
            "evidence-route-segment-bumpass-basin-approach-entry",
            "evidence-bumpass-hell-basin-route-description",
            "evidence-bumpass-hell-source-profile-variations"
          ],
          "knowledge_gap_refs": [
            "gap-lassen-bumpass-full-basin-circulation",
            "gap-lassen-bumpass-source-profile-conflicts",
            "gap-lassen-specific-route-topology"
          ],
          "path": "canonical/v0/gaps/gap-lassen-specific-route-topology.json",
          "reason": "Publish the official distance-bearing Bumpass Hell parking-to-basin approach, while preserving boardwalk, alternate-route, and source-profile uncertainty.",
          "record_id": "gap-lassen-specific-route-topology",
          "record_type": "gap",
          "summary": "Add the official distance-bearing Bumpass Hell parking-to-basin approach, preserve source-page profile conflicts, and defer boardwalk and alternate-route choices explicitly."
        },
        {
          "action": "REPLACE",
          "change_set_id": "wp-20260923-lassen-cinder-cone-route-graph",
          "evidence_refs": [
            "evidence-cinder-trailhead-nobles-junction",
            "evidence-cinder-nobles-junction-base-fork",
            "evidence-cinder-base-fork-summit",
            "evidence-cinder-cone-official-trailhead-coordinate",
            "evidence-cinder-cone-route-detail",
            "evidence-cinder-cone-source-profile-variation",
            "evidence-cinder-cone-source-profile-variation-nps"
          ],
          "knowledge_gap_refs": [
            "gap-lassen-cinder-rim-crater-circulation",
            "gap-lassen-cinder-source-profile-variation",
            "gap-lassen-specific-route-topology"
          ],
          "path": "canonical/v0/gaps/gap-lassen-specific-route-topology.json",
          "reason": "Publish the official distance-bearing Butte Lake-to-Cinder Cone summit approach while preserving unresolved rim and crater branch roles.",
          "record_id": "gap-lassen-specific-route-topology",
          "record_type": "gap",
          "summary": "Add the exact official Cinder Cone summit approach with trailhead geometry and explicit rim/crater uncertainty."
        },
        {
          "action": "REPLACE",
          "change_set_id": "wp-20260923-lassen-destinations-route-depth",
          "evidence_refs": [],
          "knowledge_gap_refs": [],
          "path": "canonical/v0/gaps/gap-lassen-specific-route-topology.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": "gap-lassen-specific-route-topology",
          "record_type": "gap",
          "summary": "Add official-source Lassen destinations, named hiking routes, evidenced trailheads, route profiles, and route-condition rechecks while preserving the remaining segment-topology gap."
        },
        {
          "action": "REPLACE",
          "change_set_id": "wp-20260923-lassen-usgs-route-segments",
          "evidence_refs": [
            "evidence-route-segment-lassen-peak-trailhead-summit",
            "evidence-route-segment-brokeoff-trailhead-summit"
          ],
          "knowledge_gap_refs": [
            "gap-lassen-specific-route-topology"
          ],
          "path": "canonical/v0/gaps/gap-lassen-specific-route-topology.json",
          "reason": "Publish official USGS/NPS physical trail-segment topology and source-field distance for the unbranched Lassen Peak and Brokeoff Mountain routes.",
          "record_id": "gap-lassen-specific-route-topology",
          "record_type": "gap",
          "summary": "Add official USGS/NPS source-field distances and complete bidirectional segment graphs for Lassen Peak Trail and Brokeoff Mountain Trail while preserving the branched-route reconciliation gap."
        },
        {
          "action": "REPLACE",
          "change_set_id": "wp-20260923-lassen-warner-valley-route-graph",
          "evidence_refs": [],
          "knowledge_gap_refs": [],
          "path": "canonical/v0/gaps/gap-lassen-specific-route-topology.json",
          "reason": "Publish an evidence-bounded Warner Valley segment graph for Devils Kitchen and Terminal Geyser while preserving unprinted leg distances as unknown.",
          "record_id": "gap-lassen-specific-route-topology",
          "record_type": "gap",
          "summary": "Add the shared Warner Valley segment topology for Devils Kitchen and Terminal Geyser, preserve printed cumulative milepoints, and narrow the remaining Lassen route-topology gap."
        }
      ],
      "navigation": {
        "next_id": "gap-lassen-wilderness-zone-details",
        "position": 231,
        "previous_id": "gap-lassen-current-conditions",
        "total": 299
      },
      "observations": [
        {
          "artifact_refs": [],
          "content": "NPS publishes dated, area-specific trail status, mileage, difficulty, parking notes, snow, bridge, and Dixie Fire impacts and warns that trail status does not establish road or park-wide access.",
          "observation_id": "observation-nps-lassen-trail-conditions-20260923",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-23T03:30:00+00:00",
          "source_id": "source-nps-lassen-trail-conditions"
        }
      ],
      "record": {
        "gap_id": "gap-lassen-specific-route-topology",
        "question": "What exact segment traversal connects each remaining published Lassen trailhead and destination, including shared junctions and alternatives?",
        "reason": "Wayproof publishes complete, bidirectional, distance-bearing trailhead-to-summit approaches for Lassen Peak and Brokeoff Mountain, plus a bounded summit approach for Cinder Cone; a connected distance-bearing parking-to-basin-entry graph for Bumpass Hell; and the atomic shared approach plus around-lake network for Boiling Springs Lake. Cinder Cone rim/crater circulation and the full Bumpass basin circulation remain explicit route-specific gaps. It also publishes ordered, bidirectional Warner Valley topology for Devils Kitchen and Terminal Geyser, but atomic leg distances remain unknown where route descriptions print only cumulative positions. These remaining questions still require route-specific reconciliation.",
        "related_ids": [
          "claim-lassen-trail-conditions-recheck",
          "route-devils-kitchen-trail",
          "route-terminal-geyser-trail"
        ]
      },
      "record_type": "gap",
      "related_records": [
        {
          "record": {
            "claim_id": "claim-lassen-trail-conditions-recheck",
            "evidence_ids": [
              "evidence-lassen-trail-conditions-recheck"
            ],
            "predicate": "pretrip_trail_conditions_recheck",
            "spatial_scope_ids": [
              "scope-route-lassen-peak-trail",
              "scope-route-brokeoff-mountain-trail",
              "scope-route-cinder-cone-trail",
              "scope-route-bumpass-hell-trail",
              "scope-route-devils-kitchen-trail",
              "scope-route-boiling-springs-lake-trail",
              "scope-route-terminal-geyser-trail"
            ],
            "subject_id": "park-lassen-volcanic-national-park",
            "temporal_scope": null,
            "value": {
              "required": true,
              "topics": [
                "trail_status",
                "road_access",
                "snow",
                "bridges",
                "burned_area_hazards",
                "parking_limits"
              ],
              "warning": "trail status alone does not establish road or park-wide access"
            }
          },
          "record_id": "claim-lassen-trail-conditions-recheck",
          "record_type": "claim"
        },
        {
          "record": {
            "entity_id": "route-devils-kitchen-trail",
            "kind": "route",
            "name": "Devils Kitchen Trail"
          },
          "record_id": "route-devils-kitchen-trail",
          "record_type": "entity"
        },
        {
          "record": {
            "entity_id": "route-terminal-geyser-trail",
            "kind": "route",
            "name": "Terminal Geyser Trail"
          },
          "record_id": "route-terminal-geyser-trail",
          "record_type": "entity"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/lavo/planyourvisit/trail-conditions.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-lassen-trail-conditions"
        }
      ]
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260922-lassen-nps-foundation",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/entities/park-lassen-volcanic-national-park.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": "park-lassen-volcanic-national-park",
      "record_type": "entity",
      "summary": "Add a bounded official-source Lassen Volcanic National Park planning foundation with explicit source conflict, operational rechecks, and deferred-detail gaps."
    },
    {
      "action": "ADD",
      "change_set_id": "wp-20260923-lassen-destinations-route-depth",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-lassen-hiking-season-and-pets.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": "claim-lassen-hiking-season-and-pets",
      "record_type": "claim",
      "summary": "Add official-source Lassen destinations, named hiking routes, evidenced trailheads, route profiles, and route-condition rechecks while preserving the remaining segment-topology gap."
    },
    {
      "action": "ADD",
      "change_set_id": "wp-20260922-lassen-nps-foundation",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-lassen-entry-reservation.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": "claim-lassen-entry-reservation",
      "record_type": "claim",
      "summary": "Add a bounded official-source Lassen Volcanic National Park planning foundation with explicit source conflict, operational rechecks, and deferred-detail gaps."
    },
    {
      "action": "ADD",
      "change_set_id": "wp-20260923-lassen-destinations-route-depth",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-lassen-hydrothermal-safety.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": "claim-lassen-hydrothermal-safety",
      "record_type": "claim",
      "summary": "Add official-source Lassen destinations, named hiking routes, evidenced trailheads, route profiles, and route-condition rechecks while preserving the remaining segment-topology gap."
    },
    {
      "action": "ADD",
      "change_set_id": "wp-20260922-lassen-nps-foundation",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-lassen-two-main-entrances.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": "claim-lassen-two-main-entrances",
      "record_type": "claim",
      "summary": "Add a bounded official-source Lassen Volcanic National Park planning foundation with explicit source conflict, operational rechecks, and deferred-detail gaps."
    },
    {
      "action": "ADD",
      "change_set_id": "change-managed-land-boundary-backfill-20260924",
      "evidence_refs": [
        "evidence-park-lassen-volcanic-national-park-boundary-geometry-20260924"
      ],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-park-lassen-volcanic-national-park-boundary-geometry-20260924.json",
      "reason": "Backfill reviewed managed-land boundary geometry",
      "record_id": "claim-park-lassen-volcanic-national-park-boundary-geometry-20260924",
      "record_type": "claim",
      "summary": "Backfill reviewed boundary geometry for every published park, national park, and wilderness entity"
    },
    {
      "action": "ADD",
      "change_set_id": "wp-20260922-lassen-nps-foundation",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-lassen-park-identity.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": "claim-lassen-park-identity",
      "record_type": "claim",
      "summary": "Add a bounded official-source Lassen Volcanic National Park planning foundation with explicit source conflict, operational rechecks, and deferred-detail gaps."
    },
    {
      "action": "ADD",
      "change_set_id": "wp-20260922-lassen-nps-foundation",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-lassen-current-conditions-recheck.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": "claim-lassen-current-conditions-recheck",
      "record_type": "claim",
      "summary": "Add a bounded official-source Lassen Volcanic National Park planning foundation with explicit source conflict, operational rechecks, and deferred-detail gaps."
    },
    {
      "action": "ADD",
      "change_set_id": "wp-20260923-lassen-destinations-route-depth",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-lassen-trail-conditions-recheck.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": "claim-lassen-trail-conditions-recheck",
      "record_type": "claim",
      "summary": "Add official-source Lassen destinations, named hiking routes, evidenced trailheads, route profiles, and route-condition rechecks while preserving the remaining segment-topology gap."
    },
    {
      "action": "ADD",
      "change_set_id": "wp-20260922-lassen-nps-foundation",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-lassen-no-public-transportation.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": "claim-lassen-no-public-transportation",
      "record_type": "claim",
      "summary": "Add a bounded official-source Lassen Volcanic National Park planning foundation with explicit source conflict, operational rechecks, and deferred-detail gaps."
    },
    {
      "action": "ADD",
      "change_set_id": "wp-20260922-lassen-nps-foundation",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-lassen-entrance-fees-2026.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": "claim-lassen-entrance-fees-2026",
      "record_type": "claim",
      "summary": "Add a bounded official-source Lassen Volcanic National Park planning foundation with explicit source conflict, operational rechecks, and deferred-detail gaps."
    },
    {
      "action": "ADD",
      "change_set_id": "wp-20260922-lassen-nps-foundation",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-lassen-remote-road-access.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": "claim-lassen-remote-road-access",
      "record_type": "claim",
      "summary": "Add a bounded official-source Lassen Volcanic National Park planning foundation with explicit source conflict, operational rechecks, and deferred-detail gaps."
    },
    {
      "action": "ADD",
      "change_set_id": "wp-20260922-lassen-nps-foundation",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-lassen-seasonal-road-access.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": "claim-lassen-seasonal-road-access",
      "record_type": "claim",
      "summary": "Add a bounded official-source Lassen Volcanic National Park planning foundation with explicit source conflict, operational rechecks, and deferred-detail gaps."
    }
  ],
  "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": [],
      "role": "Selected place"
    }
  ],
  "knowledge_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"
      ]
    },
    {
      "gap_id": "gap-lassen-specific-route-topology",
      "question": "What exact segment traversal connects each remaining published Lassen trailhead and destination, including shared junctions and alternatives?",
      "reason": "Wayproof publishes complete, bidirectional, distance-bearing trailhead-to-summit approaches for Lassen Peak and Brokeoff Mountain, plus a bounded summit approach for Cinder Cone; a connected distance-bearing parking-to-basin-entry graph for Bumpass Hell; and the atomic shared approach plus around-lake network for Boiling Springs Lake. Cinder Cone rim/crater circulation and the full Bumpass basin circulation remain explicit route-specific gaps. It also publishes ordered, bidirectional Warner Valley topology for Devils Kitchen and Terminal Geyser, but atomic leg distances remain unknown where route descriptions print only cumulative positions. These remaining questions still require route-specific reconciliation.",
      "related_ids": [
        "claim-lassen-trail-conditions-recheck",
        "route-devils-kitchen-trail",
        "route-terminal-geyser-trail"
      ]
    }
  ],
  "reference_evidence": [],
  "relationships": [
    {
      "evidence_ids": [
        "evidence-lassen-remote-road-access"
      ],
      "object_id": "park-lassen-volcanic-national-park",
      "predicate": "accesses",
      "relationship_id": "relationship-access-lassen-butte-lake-accesses-park",
      "subject_id": "access-lassen-butte-lake",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-lassen-remote-road-access"
      ],
      "object_id": "park-lassen-volcanic-national-park",
      "predicate": "accesses",
      "relationship_id": "relationship-access-lassen-juniper-lake-accesses-park",
      "subject_id": "access-lassen-juniper-lake",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-lassen-remote-road-access"
      ],
      "object_id": "park-lassen-volcanic-national-park",
      "predicate": "accesses",
      "relationship_id": "relationship-access-lassen-warner-valley-accesses-park",
      "subject_id": "access-lassen-warner-valley",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-lassen-two-main-entrances"
      ],
      "object_id": "park-lassen-volcanic-national-park",
      "predicate": "accesses",
      "relationship_id": "relationship-entrance-lassen-northwest-accesses-park",
      "subject_id": "entrance-lassen-northwest",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-lassen-two-main-entrances"
      ],
      "object_id": "park-lassen-volcanic-national-park",
      "predicate": "accesses",
      "relationship_id": "relationship-entrance-lassen-southwest-accesses-park",
      "subject_id": "entrance-lassen-southwest",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-lassen-campground-collection"
      ],
      "object_id": "campgrounds-lassen-developed",
      "predicate": "contains",
      "relationship_id": "relationship-lassen-contains-developed-campgrounds",
      "subject_id": "park-lassen-volcanic-national-park",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-bumpass-hell-trail-profile"
      ],
      "object_id": "hydrothermal-area-bumpass-hell",
      "predicate": "contains",
      "relationship_id": "relationship-lassen-contains-hydrothermal-area-bumpass-hell",
      "subject_id": "park-lassen-volcanic-national-park",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-devils-kitchen-trail-profile"
      ],
      "object_id": "hydrothermal-area-devils-kitchen",
      "predicate": "contains",
      "relationship_id": "relationship-lassen-contains-hydrothermal-area-devils-kitchen",
      "subject_id": "park-lassen-volcanic-national-park",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-sulphur-works-access"
      ],
      "object_id": "hydrothermal-area-sulphur-works",
      "predicate": "contains",
      "relationship_id": "relationship-lassen-contains-hydrothermal-area-sulphur-works",
      "subject_id": "park-lassen-volcanic-national-park",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-terminal-geyser-trail-profile"
      ],
      "object_id": "hydrothermal-feature-terminal-geyser",
      "predicate": "contains",
      "relationship_id": "relationship-lassen-contains-hydrothermal-feature-terminal-geyser",
      "subject_id": "park-lassen-volcanic-national-park",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-brokeoff-mountain-trail-profile"
      ],
      "object_id": "peak-brokeoff-mountain",
      "predicate": "contains",
      "relationship_id": "relationship-lassen-contains-peak-brokeoff-mountain",
      "subject_id": "park-lassen-volcanic-national-park",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-cinder-cone-trail-profile"
      ],
      "object_id": "peak-cinder-cone",
      "predicate": "contains",
      "relationship_id": "relationship-lassen-contains-peak-cinder-cone",
      "subject_id": "park-lassen-volcanic-national-park",
      "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-boiling-springs-lake-trail-profile"
      ],
      "object_id": "waterbody-boiling-springs-lake",
      "predicate": "contains",
      "relationship_id": "relationship-lassen-contains-waterbody-boiling-springs-lake",
      "subject_id": "park-lassen-volcanic-national-park",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-lassen-park-identity"
      ],
      "object_id": "land-lassen-volcanic-wilderness",
      "predicate": "contains",
      "relationship_id": "relationship-lassen-contains-wilderness",
      "subject_id": "park-lassen-volcanic-national-park",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-boiling-springs-lake-trail-profile"
      ],
      "object_id": "park-lassen-volcanic-national-park",
      "predicate": "traverses",
      "relationship_id": "relationship-route-boiling-springs-lake-trail-traverses-lassen",
      "subject_id": "route-boiling-springs-lake-trail",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-brokeoff-mountain-trail-profile"
      ],
      "object_id": "park-lassen-volcanic-national-park",
      "predicate": "traverses",
      "relationship_id": "relationship-route-brokeoff-mountain-trail-traverses-lassen",
      "subject_id": "route-brokeoff-mountain-trail",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-bumpass-hell-trail-profile"
      ],
      "object_id": "park-lassen-volcanic-national-park",
      "predicate": "traverses",
      "relationship_id": "relationship-route-bumpass-hell-trail-traverses-lassen",
      "subject_id": "route-bumpass-hell-trail",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-cinder-cone-trail-profile"
      ],
      "object_id": "park-lassen-volcanic-national-park",
      "predicate": "traverses",
      "relationship_id": "relationship-route-cinder-cone-trail-traverses-lassen",
      "subject_id": "route-cinder-cone-trail",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
        "evidence-devils-kitchen-trail-profile"
      ],
      "object_id": "park-lassen-volcanic-national-park",
      "predicate": "traverses",
      "relationship_id": "relationship-route-devils-kitchen-trail-traverses-lassen",
      "subject_id": "route-devils-kitchen-trail",
      "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
    },
    {
      "evidence_ids": [
        "evidence-terminal-geyser-trail-profile"
      ],
      "object_id": "park-lassen-volcanic-national-park",
      "predicate": "traverses",
      "relationship_id": "relationship-route-terminal-geyser-trail-traverses-lassen",
      "subject_id": "route-terminal-geyser-trail",
      "temporal_scope": null
    }
  ],
  "route_geometry": null,
  "route_geometry_url": null,
  "type": "canonical_entity"
}