{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-emigrant-northern-sonora-pass-access-recheck",
        "evidence_ids": [
          "evidence-emigrant-northern-sonora-pass-access-recheck"
        ],
        "predicate": "pretrip_access_recheck",
        "spatial_scope_ids": [
          "scope-emigrant-sonora-pass"
        ],
        "subject_id": "trailhead-emigrant-sonora-pass",
        "temporal_scope": null,
        "value": {
          "current_status": "unknown",
          "required": true,
          "topics": [
            "road and highway access",
            "trailhead camping limits and fees",
            "restroom operation",
            "water availability",
            "stock and vehicle restrictions"
          ]
        }
      },
      "evidence": [
        {
          "claim_id": "claim-emigrant-northern-sonora-pass-access-recheck",
          "evidence_id": "evidence-emigrant-northern-sonora-pass-access-recheck",
          "notes": "",
          "observation_id": "observation-emigrant-northern-sonora-pass-access-recheck",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "Check current Forest Service alerts and site-specific restrictions for Sonora Pass. Old directions and facility descriptions are not road clearance, campsite availability, water safety or permission.",
          "observation_id": "observation-emigrant-northern-sonora-pass-access-recheck",
          "observed_at": null,
          "observer": "Wayproof primary-source text, geospatial map and named-feature review",
          "retrieved_at": "2026-10-06T15:34:28+00:00",
          "source_id": "source-usfs-emigrant-alerts"
        }
      ],
      "sources": [
        {
          "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts",
          "publisher": "USDA Forest Service, Stanislaus National Forest",
          "source_id": "source-usfs-emigrant-alerts"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "trailhead-emigrant-sonora-pass",
      "kind": "trailhead",
      "name": "Sonora Pass Trailhead"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20261006-emigrant-northern-coverage",
      "evidence_refs": [],
      "knowledge_gap_refs": [
        "gap-emigrant-northern-sonora-pass-access"
      ],
      "path": "canonical/v0/gaps/gap-emigrant-northern-sonora-pass-access.json",
      "reason": "Add bounded northern approaches, geometry and historical access evidence; preserve unresolved planning limits.",
      "record_id": "gap-emigrant-northern-sonora-pass-access",
      "record_type": "gap",
      "summary": "Add six northern Emigrant approaches, four with reviewed display geometry, plus distinct historical facilities and access conflicts."
    }
  ],
  "navigation": {
    "next_id": "gap-emigrant-northern-sonora-pass-leavitt-junction-planning",
    "position": 191,
    "previous_id": "gap-emigrant-northern-kennedy-mileage-basis",
    "total": 299
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "Check current Forest Service alerts and site-specific restrictions for Sonora Pass. Old directions and facility descriptions are not road clearance, campsite availability, water safety or permission.",
      "observation_id": "observation-emigrant-northern-sonora-pass-access-recheck",
      "observed_at": null,
      "observer": "Wayproof primary-source text, geospatial map and named-feature review",
      "retrieved_at": "2026-10-06T15:34:28+00:00",
      "source_id": "source-usfs-emigrant-alerts"
    }
  ],
  "record": {
    "gap_id": "gap-emigrant-northern-sonora-pass-access",
    "question": "What access and facilities currently apply at Sonora Pass?",
    "reason": "Historical facility and camping descriptions require present confirmation. Verify current MVUM, road/fire orders, parking, toilets, water safety and site-specific overnight limits. Forest occupancy maxima do not override shorter site limits. Individual sites and facility footpaths are not inventoried.",
    "related_ids": [
      "claim-emigrant-northern-sonora-pass-access-recheck"
    ]
  },
  "record_type": "gap",
  "related_records": [
    {
      "record": {
        "claim_id": "claim-emigrant-northern-sonora-pass-access-recheck",
        "evidence_ids": [
          "evidence-emigrant-northern-sonora-pass-access-recheck"
        ],
        "predicate": "pretrip_access_recheck",
        "spatial_scope_ids": [
          "scope-emigrant-sonora-pass"
        ],
        "subject_id": "trailhead-emigrant-sonora-pass",
        "temporal_scope": null,
        "value": {
          "current_status": "unknown",
          "required": true,
          "topics": [
            "road and highway access",
            "trailhead camping limits and fees",
            "restroom operation",
            "water availability",
            "stock and vehicle restrictions"
          ]
        }
      },
      "record_id": "claim-emigrant-northern-sonora-pass-access-recheck",
      "record_type": "claim"
    }
  ],
  "sources": [
    {
      "locator": "https://www.fs.usda.gov/r05/stanislaus/alerts",
      "publisher": "USDA Forest Service, Stanislaus National Forest",
      "source_id": "source-usfs-emigrant-alerts"
    }
  ]
}