{
  "claims": [],
  "entities": [
    {
      "entity_id": "route-alder-creek-wawona",
      "kind": "route",
      "name": "Alder Creek"
    },
    {
      "entity_id": "route-chilnualna-falls",
      "kind": "route",
      "name": "Chilnualna Falls"
    },
    {
      "entity_id": "route-mariposa-big-trees-loop",
      "kind": "route",
      "name": "Big Trees Loop Trail"
    },
    {
      "entity_id": "route-mariposa-grizzly-giant-loop",
      "kind": "route",
      "name": "Grizzly Giant Loop Trail"
    },
    {
      "entity_id": "route-mariposa-grove-road-walking-access",
      "kind": "route",
      "name": "Mariposa Grove Road Walking Access"
    },
    {
      "entity_id": "route-mariposa-grove-to-wawona-point",
      "kind": "route",
      "name": "Mariposa Grove Trail to Wawona Point"
    },
    {
      "entity_id": "route-mariposa-guardians-loop",
      "kind": "route",
      "name": "Guardians Loop Trail"
    },
    {
      "entity_id": "route-swinging-bridge-wawona",
      "kind": "route",
      "name": "Swinging Bridge (Wawona)"
    },
    {
      "entity_id": "route-washburn-trail-mariposa-access",
      "kind": "route",
      "name": "Washburn Trail Access to Mariposa Grove"
    },
    {
      "entity_id": "route-wawona-meadow-loop",
      "kind": "route",
      "name": "Wawona Meadow Loop"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260925-yosemite-wawona-mariposa-depth",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/gaps/gap-yosemite-wawona-mariposa-route-topology.json",
      "reason": "Add reviewed Wawona and Mariposa Grove planning depth.",
      "record_id": "gap-yosemite-wawona-mariposa-route-topology",
      "record_type": "gap",
      "summary": "Add official-source Wawona and Mariposa Grove routes, access, parking, shuttle operations, water, restrooms, rules, reviewed map points, dated closure evidence, and explicit gaps."
    },
    {
      "action": "REPLACE",
      "change_set_id": "wp-20260926-yosemite-wawona-mariposa-route-graph",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/gaps/gap-yosemite-wawona-mariposa-route-topology.json",
      "reason": "Add reviewed Wawona and Mariposa Grove trail-segment topology.",
      "record_id": "gap-yosemite-wawona-mariposa-route-topology",
      "record_type": "gap",
      "summary": "Publish eight reviewed unbranched official trail-segment chains for Wawona and Mariposa Grove while preserving Chilnualna branching and unsupported endpoint joins as a narrowed gap."
    }
  ],
  "navigation": {
    "next_id": "gap-yosemite-wawona-mariposa-trip-date-operations",
    "position": 289,
    "previous_id": "gap-yosemite-valley-yosemite-falls-distance-conflict",
    "total": 299
  },
  "observations": [],
  "record": {
    "gap_id": "gap-yosemite-wawona-mariposa-route-topology",
    "question": "Which explicit connectors join the reviewed named NPS trail components to route starts, objectives, loop closures, and published alternatives?",
    "reason": "Eight unbranched named official trail chains and exact shared endpoints are now published. Chilnualna Falls' branched named features, physical trailhead/objective joins, and loop-closing connectors remain unresolved unless an official route map or description establishes them; proximity is not used.",
    "related_ids": [
      "route-wawona-meadow-loop",
      "route-swinging-bridge-wawona",
      "route-alder-creek-wawona",
      "route-mariposa-big-trees-loop",
      "route-mariposa-grizzly-giant-loop",
      "route-mariposa-guardians-loop",
      "route-washburn-trail-mariposa-access",
      "route-mariposa-grove-road-walking-access",
      "route-chilnualna-falls",
      "route-mariposa-grove-to-wawona-point",
      "source-nps-public-trails-feature-service"
    ]
  },
  "record_type": "gap",
  "related_records": [
    {
      "record": {
        "entity_id": "route-wawona-meadow-loop",
        "kind": "route",
        "name": "Wawona Meadow Loop"
      },
      "record_id": "route-wawona-meadow-loop",
      "record_type": "entity"
    },
    {
      "record": {
        "entity_id": "route-swinging-bridge-wawona",
        "kind": "route",
        "name": "Swinging Bridge (Wawona)"
      },
      "record_id": "route-swinging-bridge-wawona",
      "record_type": "entity"
    },
    {
      "record": {
        "entity_id": "route-alder-creek-wawona",
        "kind": "route",
        "name": "Alder Creek"
      },
      "record_id": "route-alder-creek-wawona",
      "record_type": "entity"
    },
    {
      "record": {
        "entity_id": "route-mariposa-big-trees-loop",
        "kind": "route",
        "name": "Big Trees Loop Trail"
      },
      "record_id": "route-mariposa-big-trees-loop",
      "record_type": "entity"
    },
    {
      "record": {
        "entity_id": "route-mariposa-grizzly-giant-loop",
        "kind": "route",
        "name": "Grizzly Giant Loop Trail"
      },
      "record_id": "route-mariposa-grizzly-giant-loop",
      "record_type": "entity"
    },
    {
      "record": {
        "entity_id": "route-mariposa-guardians-loop",
        "kind": "route",
        "name": "Guardians Loop Trail"
      },
      "record_id": "route-mariposa-guardians-loop",
      "record_type": "entity"
    },
    {
      "record": {
        "entity_id": "route-washburn-trail-mariposa-access",
        "kind": "route",
        "name": "Washburn Trail Access to Mariposa Grove"
      },
      "record_id": "route-washburn-trail-mariposa-access",
      "record_type": "entity"
    },
    {
      "record": {
        "entity_id": "route-mariposa-grove-road-walking-access",
        "kind": "route",
        "name": "Mariposa Grove Road Walking Access"
      },
      "record_id": "route-mariposa-grove-road-walking-access",
      "record_type": "entity"
    },
    {
      "record": {
        "entity_id": "route-chilnualna-falls",
        "kind": "route",
        "name": "Chilnualna Falls"
      },
      "record_id": "route-chilnualna-falls",
      "record_type": "entity"
    },
    {
      "record": {
        "entity_id": "route-mariposa-grove-to-wawona-point",
        "kind": "route",
        "name": "Mariposa Grove Trail to Wawona Point"
      },
      "record_id": "route-mariposa-grove-to-wawona-point",
      "record_type": "entity"
    },
    {
      "record": {
        "locator": "https://mapservices.nps.gov/arcgis/rest/services/NationalDatasets/NPS_Public_Trails/FeatureServer/0",
        "publisher": "National Park Service",
        "source_id": "source-nps-public-trails-feature-service"
      },
      "record_id": "source-nps-public-trails-feature-service",
      "record_type": "source"
    }
  ],
  "sources": []
}