{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-coyote-hills-dairy-glen-profile",
        "evidence_ids": [
          "evidence-coyote-hills-dairy-glen-official-profile"
        ],
        "predicate": "site_inventory",
        "spatial_scope_ids": [
          "scope-coyote-hills-dairy-glen-group-camp"
        ],
        "subject_id": "group-camp-coyote-hills-dairy-glen",
        "temporal_scope": null,
        "value": {
          "ada_compliant": true,
          "drinking_fountain": true,
          "fire_pit": true,
          "hand_washing_station": true,
          "maximum_people": 50,
          "minimum_advance_business_days": 3,
          "picnic_tables": true,
          "reservation_channel": "phone",
          "shade_structures": 3,
          "site_type": "group_camp",
          "vault_toilets": true
        }
      },
      "evidence": [
        {
          "claim_id": "claim-coyote-hills-dairy-glen-profile",
          "evidence_id": "evidence-coyote-hills-dairy-glen-official-profile",
          "notes": "The official park page directly publishes capacity, facilities, accessibility, and booking lead time.",
          "observation_id": "observation-ebrpd-coyote-hills-camping-20260922",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [
            "Camping",
            "Accessibility ADA"
          ],
          "content": "The official park page describes Dairy Glen as a fully ADA-compliant group camp for up to 50 people with three shade structures, additional picnic tables, a drinking fountain, fire pit, hand-washing station, vault toilets, and a hardened accessible path. Reservations are required at least three business days in advance by phone.",
          "observation_id": "observation-ebrpd-coyote-hills-camping-20260922",
          "observed_at": null,
          "observer": "Wayproof web source review",
          "retrieved_at": "2026-09-22T00:00:00-07:00",
          "source_id": "source-ebrpd-coyote-hills-park-page"
        }
      ],
      "sources": [
        {
          "locator": "https://www.ebparks.org/parks/coyote-hills",
          "publisher": "East Bay Regional Park District",
          "source_id": "source-ebrpd-coyote-hills-park-page"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-coyote-hills-visitor-profile",
        "evidence_ids": [
          "evidence-ebrpd-coyote-hills-visitor-profile"
        ],
        "predicate": "visitor_profile",
        "spatial_scope_ids": [
          "scope-coyote-hills-regional-park"
        ],
        "subject_id": "park-coyote-hills-regional-park",
        "temporal_scope": null,
        "value": {
          "access": [
            "main entrance",
            "Quarry staging area",
            "Patterson Ranch staging area"
          ],
          "accessible_facilities": [
            "visitor-center parking and restrooms",
            "drinking fountains",
            "chemical toilets at visitor center and Quarry staging",
            "Dairy Glen camp"
          ],
          "acreage": 1266,
          "activities": [
            "biking",
            "camping",
            "dogs",
            "horseback riding",
            "kid-friendly",
            "model recreation",
            "picnicking"
          ],
          "address": "8000 Patterson Ranch Road, Fremont, CA 94555",
          "bus_fee_usd": 25,
          "connections": [
            "Alameda Creek Trail",
            "Don Edwards San Francisco Bay National Wildlife Refuge"
          ],
          "curfew": "22:00–05:00",
          "group_camp": {
            "ada_compliant": true,
            "capacity": 50,
            "facilities": [
              "shade structures",
              "picnic tables",
              "drinking fountain",
              "fire pit",
              "hand-washing station",
              "vault toilets"
            ],
            "minimum_advance_business_days": 3,
            "name": "Dairy Glen",
            "reservation_required": true
          },
          "parking_fee_usd": 5,
          "routes": {
            "alameda_creek_trail": {
              "miles": 12,
              "parallel_routes": "equestrian north levee and bicycle south levee"
            },
            "bayview_trail": {
              "kind": "loop",
              "miles": 3.5,
              "surface": "paved"
            }
          },
          "seasonal_gate_hours": "opening varies from 07:00 to 08:00 and closing from 18:00 to 20:00 by month",
          "trailered_vehicle_fee_usd": 5,
          "visitor_center_hours": "Wednesday–Sunday 10:00–16:00 with published holiday exceptions"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-coyote-hills-visitor-profile",
          "evidence_id": "evidence-ebrpd-coyote-hills-visitor-profile",
          "notes": "Direct transcription and conservative structuring of planning-relevant fields from the official park page.",
          "observation_id": "observation-ebrpd-coyote-hills-visitor-profile",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [
            "Overview",
            "To Reach The Park",
            "Attractions"
          ],
          "content": "The live park page publishes the visitor profile represented by the associated claim, including access, operating information, facilities, and material restrictions.",
          "observation_id": "observation-ebrpd-coyote-hills-visitor-profile",
          "observed_at": null,
          "observer": "Wayproof live source review",
          "retrieved_at": "2026-09-20T07:00:00+00:00",
          "source_id": "source-ebrpd-coyote-hills-park-page"
        }
      ],
      "sources": [
        {
          "locator": "https://www.ebparks.org/parks/coyote-hills",
          "publisher": "East Bay Regional Park District",
          "source_id": "source-ebrpd-coyote-hills-park-page"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "group-camp-coyote-hills-dairy-glen",
      "kind": "group_campsite",
      "name": "Dairy Glen Group Camp"
    },
    {
      "entity_id": "park-coyote-hills-regional-park",
      "kind": "park",
      "name": "Coyote Hills Regional Park"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260920-ebrpd-parks-batch-06",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/sources/source-ebrpd-coyote-hills-park-page.json",
      "reason": "Add a deduplicated planning profile from the live EBRPD preserve page reviewed on 2026-09-20.",
      "record_id": "source-ebrpd-coyote-hills-park-page",
      "record_type": "source",
      "summary": "Add four additional previously uncaptured EBRPD park visitor profiles."
    }
  ],
  "navigation": {
    "next_id": "source-ebrpd-crockett-hills-park-page",
    "position": 24,
    "previous_id": "source-ebrpd-contra-loma-park-page",
    "total": 587
  },
  "observations": [
    {
      "artifact_refs": [
        "Camping",
        "Accessibility ADA"
      ],
      "content": "The official park page describes Dairy Glen as a fully ADA-compliant group camp for up to 50 people with three shade structures, additional picnic tables, a drinking fountain, fire pit, hand-washing station, vault toilets, and a hardened accessible path. Reservations are required at least three business days in advance by phone.",
      "observation_id": "observation-ebrpd-coyote-hills-camping-20260922",
      "observed_at": null,
      "observer": "Wayproof web source review",
      "retrieved_at": "2026-09-22T00:00:00-07:00",
      "source_id": "source-ebrpd-coyote-hills-park-page"
    },
    {
      "artifact_refs": [
        "Overview",
        "To Reach The Park",
        "Attractions"
      ],
      "content": "The live park page publishes the visitor profile represented by the associated claim, including access, operating information, facilities, and material restrictions.",
      "observation_id": "observation-ebrpd-coyote-hills-visitor-profile",
      "observed_at": null,
      "observer": "Wayproof live source review",
      "retrieved_at": "2026-09-20T07:00:00+00:00",
      "source_id": "source-ebrpd-coyote-hills-park-page"
    }
  ],
  "record": {
    "locator": "https://www.ebparks.org/parks/coyote-hills",
    "publisher": "East Bay Regional Park District",
    "source_id": "source-ebrpd-coyote-hills-park-page"
  },
  "record_type": "source",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.ebparks.org/parks/coyote-hills",
      "publisher": "East Bay Regional Park District",
      "source_id": "source-ebrpd-coyote-hills-park-page"
    }
  ]
}