{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-del-valle-developed-group-capacity-2026",
        "evidence_ids": [
          "evidence-del-valle-developed-group-capacity-2026"
        ],
        "predicate": "developed_group_camping_capacity",
        "spatial_scope_ids": [
          "scope-del-valle-group-camps"
        ],
        "subject_id": "park-del-valle-regional-park",
        "temporal_scope": {
          "ends_on": "2026-12-31",
          "starts_on": "2026-01-01"
        },
        "value": {
          "maximum_people": 50,
          "maximum_vehicles": 15,
          "minimum_people": 17
        }
      },
      "evidence": [
        {
          "claim_id": "claim-del-valle-developed-group-capacity-2026",
          "evidence_id": "evidence-del-valle-developed-group-capacity-2026",
          "notes": "",
          "observation_id": "observation-del-valle-group-capacity-2026",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [
            "PDF page 1"
          ],
          "content": "The 2026 group camping sheet gives Del Valle developed group camping a minimum of 17 people, maximum of 50, and 15 vehicles, while warning that RVs and similar vehicles are not permitted.",
          "observation_id": "observation-del-valle-group-capacity-2026",
          "observed_at": "2026-01-01T00:00:00+00:00",
          "observer": "Wayproof source review",
          "retrieved_at": "2026-09-20T00:00:00+00:00",
          "source_id": "source-ebrpd-group-camping-capacity-2026"
        }
      ],
      "sources": [
        {
          "locator": "https://www.ebparks.org/sites/default/files/ebprd-group-camping-minimum-2026.pdf?v=20251210",
          "publisher": "East Bay Regional Park District",
          "source_id": "source-ebrpd-group-camping-capacity-2026"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-del-valle-group-camp-details",
        "evidence_ids": [
          "evidence-del-valle-group-camp-details"
        ],
        "predicate": "named_group_camp_details",
        "spatial_scope_ids": [
          "scope-del-valle-group-camps"
        ],
        "subject_id": "campground-del-valle-family",
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        "value": {
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            "capacity": [
              17,
              50
            ],
            "kind": "primitive",
            "parking_passes": 10
          },
          "Cedar Camp": {
            "capacity": [
              17,
              50
            ],
            "kind": "primitive",
            "parking_passes": 10,
            "water": false
          },
          "Eagles View": {
            "capacity": [
              17,
              50
            ],
            "kind": "primitive",
            "parking_passes": 10
          },
          "Hetch Hetchy": {
            "capacity": [
              50,
              100
            ],
            "kind": "primitive",
            "parking_passes": 20
          },
          "Punta Vaca": {
            "capacity": [
              17,
              50
            ],
            "kind": "developed",
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          },
          "Venados": {
            "capacity": [
              17,
              50
            ],
            "kind": "primitive",
            "parking_passes": 10,
            "water_at_site": false
          },
          "Wild Turkey": {
            "capacity": [
              17,
              50
            ],
            "kind": "developed",
            "parking_passes": 15
          }
        }
      },
      "evidence": [
        {
          "claim_id": "claim-del-valle-group-camp-details",
          "evidence_id": "evidence-del-valle-group-camp-details",
          "notes": "",
          "observation_id": "observation-del-valle-camping-groups",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "The page identifies two developed and five primitive group camps, gives named-site capacities, facilities, parking allocations, fees, and seasonal notes, and prohibits RVs, trailers, motorhomes, buses, food trucks, and caterers at group camps.",
          "observation_id": "observation-del-valle-camping-groups",
          "observed_at": null,
          "observer": "Wayproof source review",
          "retrieved_at": "2026-09-20T00:00:00+00:00",
          "source_id": "source-ebrpd-del-valle-camping"
        }
      ],
      "sources": [
        {
          "locator": "https://www.ebparks.org/parks/del-valle/camping",
          "publisher": "East Bay Regional Park District",
          "source_id": "source-ebrpd-del-valle-camping"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "campground-del-valle-family",
      "kind": "campground",
      "name": "Del Valle Family Campground"
    },
    {
      "entity_id": "park-del-valle-regional-park",
      "kind": "park",
      "name": "Del Valle Regional Park"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260920-ebrpd-del-valle-campground-corpus",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/gaps/gap-del-valle-developed-group-sheet-applicability.json",
      "reason": "Add the official EBRPD Del Valle campground corpus, preserving dated conflicts and live recheck boundaries.",
      "record_id": "gap-del-valle-developed-group-sheet-applicability",
      "record_type": "gap",
      "summary": "Ingest eight official EBRPD campground sources with current, dated, conflicting, and volatile evidence kept distinct."
    }
  ],
  "navigation": {
    "next_id": "gap-del-valle-family-site-inventory-conflict",
    "position": 11,
    "previous_id": "gap-del-valle-current-flood-closure",
    "total": 299
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "The page identifies two developed and five primitive group camps, gives named-site capacities, facilities, parking allocations, fees, and seasonal notes, and prohibits RVs, trailers, motorhomes, buses, food trucks, and caterers at group camps.",
      "observation_id": "observation-del-valle-camping-groups",
      "observed_at": null,
      "observer": "Wayproof source review",
      "retrieved_at": "2026-09-20T00:00:00+00:00",
      "source_id": "source-ebrpd-del-valle-camping"
    },
    {
      "artifact_refs": [
        "PDF page 1"
      ],
      "content": "The 2026 group camping sheet gives Del Valle developed group camping a minimum of 17 people, maximum of 50, and 15 vehicles, while warning that RVs and similar vehicles are not permitted.",
      "observation_id": "observation-del-valle-group-capacity-2026",
      "observed_at": "2026-01-01T00:00:00+00:00",
      "observer": "Wayproof source review",
      "retrieved_at": "2026-09-20T00:00:00+00:00",
      "source_id": "source-ebrpd-group-camping-capacity-2026"
    }
  ],
  "record": {
    "gap_id": "gap-del-valle-developed-group-sheet-applicability",
    "question": "Does the 2026 district group-capacity row apply to both Wild Turkey and Punta Vaca?",
    "reason": "The sheet labels Del Valle developed sites collectively rather than naming the sites.",
    "related_ids": [
      "claim-del-valle-developed-group-capacity-2026",
      "claim-del-valle-group-camp-details"
    ]
  },
  "record_type": "gap",
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    {
      "record": {
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        ],
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        "spatial_scope_ids": [
          "scope-del-valle-group-camps"
        ],
        "subject_id": "park-del-valle-regional-park",
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          "starts_on": "2026-01-01"
        },
        "value": {
          "maximum_people": 50,
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        }
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      "record_id": "claim-del-valle-developed-group-capacity-2026",
      "record_type": "claim"
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    {
      "record": {
        "claim_id": "claim-del-valle-group-camp-details",
        "evidence_ids": [
          "evidence-del-valle-group-camp-details"
        ],
        "predicate": "named_group_camp_details",
        "spatial_scope_ids": [
          "scope-del-valle-group-camps"
        ],
        "subject_id": "campground-del-valle-family",
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            "capacity": [
              17,
              50
            ],
            "kind": "primitive",
            "parking_passes": 10
          },
          "Cedar Camp": {
            "capacity": [
              17,
              50
            ],
            "kind": "primitive",
            "parking_passes": 10,
            "water": false
          },
          "Eagles View": {
            "capacity": [
              17,
              50
            ],
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          },
          "Hetch Hetchy": {
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            ],
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          },
          "Punta Vaca": {
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            ],
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          },
          "Venados": {
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              50
            ],
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            "water_at_site": false
          },
          "Wild Turkey": {
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              50
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          }
        }
      },
      "record_id": "claim-del-valle-group-camp-details",
      "record_type": "claim"
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    {
      "locator": "https://www.ebparks.org/parks/del-valle/camping",
      "publisher": "East Bay Regional Park District",
      "source_id": "source-ebrpd-del-valle-camping"
    },
    {
      "locator": "https://www.ebparks.org/sites/default/files/ebprd-group-camping-minimum-2026.pdf?v=20251210",
      "publisher": "East Bay Regional Park District",
      "source_id": "source-ebrpd-group-camping-capacity-2026"
    }
  ]
}