{
  "answerability": "evidence_backed_claims_available",
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    {
      "claim": {
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        "evidence_ids": [
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          "evidence-route-segment-lassen-devils-third-junction-destination-2"
        ],
        "predicate": "described_route_connector",
        "spatial_scope_ids": [
          "scope-route-devils-kitchen-trail"
        ],
        "subject_id": "route-segment-lassen-devils-third-junction-destination",
        "temporal_scope": null,
        "value": {
          "distance_miles": null,
          "distance_status": "not_printed",
          "route_role": "official_mainline"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-route-segment-lassen-devils-third-junction-destination",
          "evidence_id": "evidence-route-segment-lassen-devils-third-junction-destination-1",
          "notes": "The route description supplies ordered junctions; the brochure map corroborates the network connection without supplying atomic mileage.",
          "observation_id": "observation-nps-lassen-brochure-map-2015-20260923",
          "stance": "supports"
        },
        {
          "claim_id": "claim-route-segment-lassen-devils-third-junction-destination",
          "evidence_id": "evidence-route-segment-lassen-devils-third-junction-destination-2",
          "notes": "The route description supplies ordered junctions; the brochure map corroborates the network connection without supplying atomic mileage.",
          "observation_id": "observation-nps-lassen-devils-kitchen-trail-20260923",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [
            "https://www.nps.gov/lavo/planyourvisit/maps.htm",
            "https://www.nps.gov/lavo/planyourvisit/park-brochure.htm"
          ],
          "content": "The NPS brochure map depicts the Warner Valley trail network, including the Pacific Crest Trail, Drakesbad, Devils Kitchen, Dream Lake, Boiling Springs Lake, Terminal Geyser, and the connecting trail junction pattern. The map does not print atomic mileage for these connectors.",
          "observation_id": "observation-nps-lassen-brochure-map-2015-20260923",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-23T07:30:00+00:00",
          "source_id": "source-nps-lassen-brochure-map-2015-mirror"
        },
        {
          "artifact_refs": [],
          "content": "Devils Kitchen Trail starts at Warner Valley Trailhead and is 4.2 miles round trip. The first 0.4 mile reaches the first intersection, where the route turns right. The Dream Lake Basin intersection is at 0.6 mile. At a third intersection the route turns right for the last 0.9 mile to Devils Kitchen; the final described 0.2 mile descends to Hot Springs Creek and the hydrothermal-area loop.",
          "observation_id": "observation-nps-lassen-devils-kitchen-trail-20260923",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-23T07:30:00+00:00",
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        }
      ],
      "sources": [
        {
          "locator": "https://commons.wikimedia.org/wiki/File:NPS_lassen-volcanic-map.pdf",
          "publisher": "U.S. National Park Service; public-domain map hosted by Wikimedia Commons",
          "source_id": "source-nps-lassen-brochure-map-2015-mirror"
        },
        {
          "locator": "https://www.nps.gov/lavo/planyourvisit/hiking_devils_kitchen.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-lassen-devils-kitchen-trail"
        }
      ],
      "subject": {
        "entity_id": "route-segment-lassen-devils-third-junction-destination",
        "kind": "route_segment",
        "name": "Third junction to Devils Kitchen"
      }
    }
  ],
  "entity": {
    "entity_id": "route-segment-lassen-devils-third-junction-destination",
    "kind": "route_segment",
    "name": "Third junction to Devils Kitchen"
  },
  "gap_details": [],
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      "action": "ADD",
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      "record_type": "entity",
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    },
    {
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      "change_set_id": "wp-20260923-lassen-warner-valley-route-graph",
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      "knowledge_gap_refs": [],
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      "record_type": "claim",
      "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."
    }
  ],
  "journey": [],
  "knowledge_gaps": [],
  "reference_evidence": [],
  "relationships": [
    {
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      ],
      "object_id": "hydrothermal-area-devils-kitchen",
      "predicate": "ends_at",
      "relationship_id": "relationship-route-segment-lassen-devils-third-junction-destination-end",
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      "temporal_scope": null
    },
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      "evidence_ids": [
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      "predicate": "part_of",
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      "temporal_scope": null
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  ],
  "route_geometry": null,
  "route_geometry_url": null,
  "type": "canonical_entity"
}