{
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          ],
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          "placard_required": [
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        }
      ],
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        {
          "artifact_refs": [],
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          "observation_id": "observation-del-valle-cabin-faq-operations",
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        {
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      ]
    },
    {
      "claim": {
        "claim_id": "claim-del-valle-cabin-pricing",
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      },
      "evidence": [
        {
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      ],
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        {
          "artifact_refs": [],
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          "observation_id": "observation-del-valle-cabin-faq-operations",
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      ],
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        {
          "locator": "https://www.ebparks.org/recreation/camping/cabin-camping-faqs",
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        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-del-valle-cabin-site-use",
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        "spatial_scope_ids": [
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        ],
        "subject_id": "campground-del-valle-family",
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        "value": {
          "check_in": "15:00",
          "check_out": "11:00",
          "max_consecutive_nights": 10,
          "max_nights_per_calendar_year": 20,
          "max_overlapping_per_household": 1,
          "max_people_inside": 5,
          "max_people_site": 8,
          "max_vehicles_included": 2,
          "required_nights_away": 5
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      },
      "evidence": [
        {
          "claim_id": "claim-del-valle-cabin-site-use",
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        }
      ],
      "observations": [
        {
          "artifact_refs": [],
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          "observation_id": "observation-del-valle-cabin-faq-operations",
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        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-del-valle-ebrpd-cabins",
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        ],
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        ],
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          "maximum_advance_weeks": 12,
          "maximum_people_per_site": 8,
          "minimum_advance_business_days": 3,
          "reservation_channel": "phone_only",
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          "year_round_pilot": true
        }
      },
      "evidence": [
        {
          "claim_id": "claim-del-valle-ebrpd-cabins",
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          "notes": "",
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        {
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      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "The EBRPD page states that the family campground has 150 sites, including two accessible sites and 21 sites with water, sewage, and 120-volt 50/30-amp electrical hookups; toilets and showers are centrally located. It separately states that five cabin sites take up to eight people and sleep five.",
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        {
          "artifact_refs": [],
          "content": "The FAQ describes five year-round pilot cabins, phone-only booking three business days to twelve weeks ahead, prices, deposits, stay limits, occupancy, vehicles, accessibility, check-in/out, no-show handling, and cancellation tiers.",
          "observation_id": "observation-del-valle-cabin-faq-operations",
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          "observer": "Wayproof source review",
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        }
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          "locator": "https://www.ebparks.org/parks/del-valle",
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        {
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          "source_id": "source-ebrpd-del-valle-cabin-faq"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "campground-del-valle-family",
      "kind": "campground",
      "name": "Del Valle Family Campground"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260920-ebrpd-del-valle-campground-corpus",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/observations/observation-del-valle-cabin-faq-operations.json",
      "reason": "Add the official EBRPD Del Valle campground corpus, preserving dated conflicts and live recheck boundaries.",
      "record_id": "observation-del-valle-cabin-faq-operations",
      "record_type": "observation",
      "summary": "Ingest eight official EBRPD campground sources with current, dated, conflicting, and volatile evidence kept distinct."
    }
  ],
  "navigation": {
    "next_id": "observation-del-valle-camp-map-2025",
    "position": 6,
    "previous_id": "observation-del-valle-cabin-faq-amenities",
    "total": 1318
  },
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    {
      "artifact_refs": [],
      "content": "The FAQ describes five year-round pilot cabins, phone-only booking three business days to twelve weeks ahead, prices, deposits, stay limits, occupancy, vehicles, accessibility, check-in/out, no-show handling, and cancellation tiers.",
      "observation_id": "observation-del-valle-cabin-faq-operations",
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      "source_id": "source-ebrpd-del-valle-cabin-faq"
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  ],
  "record": {
    "artifact_refs": [],
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    "observation_id": "observation-del-valle-cabin-faq-operations",
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    "retrieved_at": "2026-09-20T00:00:00+00:00",
    "source_id": "source-ebrpd-del-valle-cabin-faq"
  },
  "record_type": "observation",
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  "sources": [
    {
      "locator": "https://www.ebparks.org/recreation/camping/cabin-camping-faqs",
      "publisher": "East Bay Regional Park District",
      "source_id": "source-ebrpd-del-valle-cabin-faq"
    }
  ]
}