{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-taboose-trail-topology",
        "evidence_ids": [
          "evidence-taboose-trail-topology"
        ],
        "predicate": "mapped_route_connector",
        "spatial_scope_ids": [
          "scope-route-taboose-pass",
          "scope-route-segment-taboose-trailhead-pass"
        ],
        "subject_id": "route-segment-taboose-trailhead-pass",
        "temporal_scope": null,
        "value": {
          "directionality": "bidirectional",
          "distance_miles": null,
          "distance_status": "conflicting_source_reports",
          "end_node_id": "place-taboose-pass",
          "mode": "hiking",
          "precision_note": "Continuous named trail; no intermediate named junction or surveyed jurisdiction crossing asserted.",
          "route_role": "official_mainline",
          "start_node_id": "trailhead-taboose-pass"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-taboose-trail-topology",
          "evidence_id": "evidence-taboose-trail-topology",
          "notes": "",
          "observation_id": "observation-taboose-trail-topology",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Independence Area Trails map, page 1, upper Taboose panel (edition unstated): highlighted trail connects the marked Taboose trailhead to Taboose Pass at the Forest Service / Kings Canyon boundary. It crosses John Muir Wilderness on the eastern approach. Map supports a continuous bidirectional trail, not exact mileage.",
          "observation_id": "observation-taboose-trail-topology",
          "observed_at": null,
          "observer": "Wayproof primary-source text, table and visual map review",
          "retrieved_at": "2026-10-06T21:40:00+00:00",
          "source_id": "source-taboose-map"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/inyo/Trails-%20Independence%20area.pdf",
          "publisher": "USDA Forest Service, Inyo National Forest",
          "source_id": "source-taboose-map"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "route-segment-taboose-trailhead-pass",
      "kind": "route_segment",
      "name": "Taboose trailhead to Taboose Pass"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20261006-taboose-pass-corridor",
      "evidence_refs": [
        "evidence-taboose-trail-topology"
      ],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-taboose-trail-topology.json",
      "reason": "Add authoritative Taboose access-to-pass planning coverage with preserved uncertainty.",
      "record_id": "claim-taboose-trail-topology",
      "record_type": "claim",
      "summary": "Add Taboose Pass road/trail topology, official display geometry, jurisdiction-specific planning evidence, permits, facilities, restrictions and rechecks."
    }
  ],
  "navigation": {
    "next_id": "claim-taboose-trailhead-display-point",
    "position": 3391,
    "previous_id": "claim-taboose-trail-geometry",
    "total": 3965
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "Independence Area Trails map, page 1, upper Taboose panel (edition unstated): highlighted trail connects the marked Taboose trailhead to Taboose Pass at the Forest Service / Kings Canyon boundary. It crosses John Muir Wilderness on the eastern approach. Map supports a continuous bidirectional trail, not exact mileage.",
      "observation_id": "observation-taboose-trail-topology",
      "observed_at": null,
      "observer": "Wayproof primary-source text, table and visual map review",
      "retrieved_at": "2026-10-06T21:40:00+00:00",
      "source_id": "source-taboose-map"
    }
  ],
  "record": {
    "claim_id": "claim-taboose-trail-topology",
    "evidence_ids": [
      "evidence-taboose-trail-topology"
    ],
    "predicate": "mapped_route_connector",
    "spatial_scope_ids": [
      "scope-route-taboose-pass",
      "scope-route-segment-taboose-trailhead-pass"
    ],
    "subject_id": "route-segment-taboose-trailhead-pass",
    "temporal_scope": null,
    "value": {
      "directionality": "bidirectional",
      "distance_miles": null,
      "distance_status": "conflicting_source_reports",
      "end_node_id": "place-taboose-pass",
      "mode": "hiking",
      "precision_note": "Continuous named trail; no intermediate named junction or surveyed jurisdiction crossing asserted.",
      "route_role": "official_mainline",
      "start_node_id": "trailhead-taboose-pass"
    }
  },
  "record_type": "claim",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/inyo/Trails-%20Independence%20area.pdf",
      "publisher": "USDA Forest Service, Inyo National Forest",
      "source_id": "source-taboose-map"
    }
  ]
}
