{
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    {
      "claim": {
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      "evidence": [
        {
          "claim_id": "claim-emigrant-completion-box-springs-chain-lakes-conditions",
          "evidence_id": "evidence-emigrant-completion-box-springs-chain-lakes-conditions",
          "notes": "",
          "observation_id": "observation-emigrant-completion-box-springs-chain-lakes-conditions",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Recheck road access, signed orders, trail clearance, crossings and seasonal conditions for this selected approach.",
          "observation_id": "observation-emigrant-completion-box-springs-chain-lakes-conditions",
          "observed_at": null,
          "observer": "Wayproof primary-source, map and source-feature review",
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          "source_id": "source-usfs-emigrant-alerts"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts",
          "publisher": "USDA Forest Service, Stanislaus National Forest",
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      ]
    },
    {
      "claim": {
        "claim_id": "claim-emigrant-completion-box-springs-chain-lakes-profile",
        "evidence_ids": [
          "evidence-emigrant-completion-box-springs-chain-lakes-profile"
        ],
        "predicate": "route_description",
        "spatial_scope_ids": [
          "scope-route-emigrant-box-springs-chain-lakes"
        ],
        "subject_id": "route-emigrant-box-springs-chain-lakes",
        "temporal_scope": null,
        "value": {
          "current_conditions": "unknown",
          "directionality": "bidirectional mapped trail",
          "display_geometry": "not reviewed",
          "end_node_id": "route-node-emigrant-chain-lakes-approach",
          "entry_id": "trailhead-emigrant-box-springs",
          "name_status": "Wayproof descriptive approach",
          "objective_id": "waterbody-emigrant-chain-lakes"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-emigrant-completion-box-springs-chain-lakes-profile",
          "evidence_id": "evidence-emigrant-completion-box-springs-chain-lakes-profile",
          "notes": "",
          "observation_id": "observation-emigrant-completion-box-springs-chain-lakes-profile",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Explicit named trail connections support Box Springs to Chain Lakes. This is a descriptive Wayproof approach; the endpoint is a trail node, not a campsite or lake centroid.",
          "observation_id": "observation-emigrant-completion-box-springs-chain-lakes-profile",
          "observed_at": null,
          "observer": "Wayproof primary-source, map and source-feature review",
          "retrieved_at": "2026-10-06T20:36:35+00:00",
          "source_id": "source-usfs-emigrant-overview-map"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/sites/nfs/files/legacy-media/stanislaus/Emigrant%20Wilderness%20GEOSPATIAL.pdf",
          "publisher": "USDA Forest Service, Stanislaus National Forest",
          "source_id": "source-usfs-emigrant-overview-map"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "route-emigrant-box-springs-chain-lakes",
      "kind": "route",
      "name": "Box Springs to Chain Lakes"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20261006-emigrant-completion",
      "evidence_refs": [],
      "knowledge_gap_refs": [
        "gap-emigrant-completion-box-springs-chain-lakes-limits"
      ],
      "path": "canonical/v0/gaps/gap-emigrant-completion-box-springs-chain-lakes-limits.json",
      "reason": "Add combined southern approaches, boundary, entry-policy and facility audit; preserve uncertainty.",
      "record_id": "gap-emigrant-completion-box-springs-chain-lakes-limits",
      "record_type": "gap",
      "summary": "Combine five southern/eastern Emigrant approaches with reviewed boundary, jurisdiction-specific planning and campground/operator inventory audit."
    }
  ],
  "navigation": {
    "next_id": "gap-emigrant-completion-cherry-conflicts",
    "position": 108,
    "previous_id": "gap-emigrant-completion-box-springs-access",
    "total": 299
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "Recheck road access, signed orders, trail clearance, crossings and seasonal conditions for this selected approach.",
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      "observed_at": null,
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      "source_id": "source-usfs-emigrant-alerts"
    },
    {
      "artifact_refs": [],
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      "observation_id": "observation-emigrant-completion-box-springs-chain-lakes-profile",
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      "retrieved_at": "2026-10-06T20:36:35+00:00",
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  ],
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    {
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    {
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}