{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-lassen-terminal-second-y-milepoint",
        "evidence_ids": [
          "evidence-lassen-terminal-second-y-milepoint"
        ],
        "predicate": "published_route_milepoint",
        "spatial_scope_ids": [
          "scope-route-terminal-geyser-trail"
        ],
        "subject_id": "route-node-lassen-terminal-y-0-9",
        "temporal_scope": null,
        "value": {
          "cumulative_miles_from_trailhead": 0.9
        }
      },
      "evidence": [
        {
          "claim_id": "claim-lassen-terminal-second-y-milepoint",
          "evidence_id": "evidence-lassen-terminal-second-y-milepoint",
          "notes": "",
          "observation_id": "observation-nps-lassen-terminal-geyser-trail-20260923",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Terminal Geyser Trail starts at Warner Valley Trailhead and is 5.8 miles round trip. It follows the PCT to a y-junction serving Dream Lake, Devils Kitchen, and a horse trail, then veers left toward Boiling Springs Lake. A second y-junction is at 0.9 mile, followed by a signed three-way junction southeast of Boiling Springs Lake. At 2.5 miles the route rejoins the PCT; about 25 feet later another junction sends the PCT toward Little Willow Lake while the Terminal Geyser route continues ahead.",
          "observation_id": "observation-nps-lassen-terminal-geyser-trail-20260923",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-23T07:30:00+00:00",
          "source_id": "source-nps-lassen-terminal-geyser-trail"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/lavo/planyourvisit/hiking_terminal_geyser.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-lassen-terminal-geyser-trail"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "route-node-lassen-terminal-y-0-9",
      "kind": "route_node",
      "name": "Terminal Geyser route junction at 0.9 mile"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260923-lassen-warner-valley-route-graph",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-lassen-terminal-second-y-milepoint.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": "claim-lassen-terminal-second-y-milepoint",
      "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."
    }
  ],
  "navigation": {
    "next_id": "claim-lassen-trail-conditions-recheck",
    "position": 1040,
    "previous_id": "claim-lassen-terminal-pct-rejoin-milepoint",
    "total": 3965
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "Terminal Geyser Trail starts at Warner Valley Trailhead and is 5.8 miles round trip. It follows the PCT to a y-junction serving Dream Lake, Devils Kitchen, and a horse trail, then veers left toward Boiling Springs Lake. A second y-junction is at 0.9 mile, followed by a signed three-way junction southeast of Boiling Springs Lake. At 2.5 miles the route rejoins the PCT; about 25 feet later another junction sends the PCT toward Little Willow Lake while the Terminal Geyser route continues ahead.",
      "observation_id": "observation-nps-lassen-terminal-geyser-trail-20260923",
      "observed_at": null,
      "observer": "",
      "retrieved_at": "2026-09-23T07:30:00+00:00",
      "source_id": "source-nps-lassen-terminal-geyser-trail"
    }
  ],
  "record": {
    "claim_id": "claim-lassen-terminal-second-y-milepoint",
    "evidence_ids": [
      "evidence-lassen-terminal-second-y-milepoint"
    ],
    "predicate": "published_route_milepoint",
    "spatial_scope_ids": [
      "scope-route-terminal-geyser-trail"
    ],
    "subject_id": "route-node-lassen-terminal-y-0-9",
    "temporal_scope": null,
    "value": {
      "cumulative_miles_from_trailhead": 0.9
    }
  },
  "record_type": "claim",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.nps.gov/lavo/planyourvisit/hiking_terminal_geyser.htm",
      "publisher": "National Park Service",
      "source_id": "source-nps-lassen-terminal-geyser-trail"
    }
  ]
}