{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-brooks-island-visitor-profile",
        "evidence_ids": [
          "evidence-ebrpd-brooks-island-visitor-profile"
        ],
        "predicate": "visitor_profile",
        "spatial_scope_ids": [
          "scope-brooks-island-regional-preserve"
        ],
        "subject_id": "park-brooks-island-regional-preserve",
        "temporal_scope": null,
        "value": {
          "access": "guided tours only",
          "acreage": 373,
          "advance_registration_required": true,
          "facilities": "minimal",
          "location": "off Richmond Inner Harbor",
          "typical_annual_tours": "6–10, depending on weather and tides",
          "visit_format": "naturalist-led boat or tandem-kayak trip with a guided two-mile island hike",
          "wheelchair_accessible": false
        }
      },
      "evidence": [
        {
          "claim_id": "claim-brooks-island-visitor-profile",
          "evidence_id": "evidence-ebrpd-brooks-island-visitor-profile",
          "notes": "Direct transcription and conservative structuring of planning-relevant fields from the official park page.",
          "observation_id": "observation-ebrpd-brooks-island-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-brooks-island-visitor-profile",
          "observed_at": null,
          "observer": "Wayproof live source review",
          "retrieved_at": "2026-09-20T07:00:00+00:00",
          "source_id": "source-ebrpd-brooks-island-park-page"
        }
      ],
      "sources": [
        {
          "locator": "https://www.ebparks.org/parks/brooks-island",
          "publisher": "East Bay Regional Park District",
          "source_id": "source-ebrpd-brooks-island-park-page"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "park-brooks-island-regional-preserve",
      "kind": "park",
      "name": "Brooks Island Regional Preserve"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260920-ebrpd-preserves-batch-01",
      "evidence_refs": [
        "evidence-ebrpd-brooks-island-visitor-profile"
      ],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-brooks-island-visitor-profile.json",
      "reason": "Add a deduplicated planning profile from the live EBRPD preserve page reviewed on 2026-09-20.",
      "record_id": "claim-brooks-island-visitor-profile",
      "record_type": "claim",
      "summary": "Add four previously uncaptured EBRPD preserve visitor profiles."
    }
  ],
  "navigation": {
    "next_id": "claim-browns-island-visitor-profile",
    "position": 58,
    "previous_id": "claim-brokeoff-mountain-trail-profile",
    "total": 3965
  },
  "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-brooks-island-visitor-profile",
      "observed_at": null,
      "observer": "Wayproof live source review",
      "retrieved_at": "2026-09-20T07:00:00+00:00",
      "source_id": "source-ebrpd-brooks-island-park-page"
    }
  ],
  "record": {
    "claim_id": "claim-brooks-island-visitor-profile",
    "evidence_ids": [
      "evidence-ebrpd-brooks-island-visitor-profile"
    ],
    "predicate": "visitor_profile",
    "spatial_scope_ids": [
      "scope-brooks-island-regional-preserve"
    ],
    "subject_id": "park-brooks-island-regional-preserve",
    "temporal_scope": null,
    "value": {
      "access": "guided tours only",
      "acreage": 373,
      "advance_registration_required": true,
      "facilities": "minimal",
      "location": "off Richmond Inner Harbor",
      "typical_annual_tours": "6–10, depending on weather and tides",
      "visit_format": "naturalist-led boat or tandem-kayak trip with a guided two-mile island hike",
      "wheelchair_accessible": false
    }
  },
  "record_type": "claim",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.ebparks.org/parks/brooks-island",
      "publisher": "East Bay Regional Park District",
      "source_id": "source-ebrpd-brooks-island-park-page"
    }
  ]
}