{
  "answerability": "evidence_backed_claims_available",
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    {
      "claim": {
        "claim_id": "claim-eagle-springs-access-distances",
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          "evidence-ebrpd-backpack-faq-eagle-springs-access"
        ],
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        ],
        "subject_id": "camp-ohlone-map-eagle-spring",
        "temporal_scope": null,
        "value": {
          "from_stanford_avenue_staging": 4.5,
          "from_sunol": 4.0
        }
      },
      "evidence": [
        {
          "claim_id": "claim-eagle-springs-access-distances",
          "evidence_id": "evidence-ebrpd-backpack-faq-eagle-springs-access",
          "notes": "The official FAQ publishes approximate approach distances from both Stanford Avenue and Sunol.",
          "observation_id": "observation-ebrpd-backpack-faq-eagle-springs",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "The current FAQ describes four Eagle Springs backpack sites on the back side of Mission Peak. Each accommodates 1-10 people and has a picnic table. The four sites share a chemical toilet and a non-potable water source. The camp is approximately 4.5 miles from Stanford Avenue staging or 4 miles from Sunol.",
          "observation_id": "observation-ebrpd-backpack-faq-eagle-springs",
          "observed_at": null,
          "observer": "Wayproof source review",
          "retrieved_at": "2026-09-20T00:00:00+00:00",
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        }
      ],
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        {
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        }
      ],
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        "kind": "backcountry_camp",
        "name": "Eagle Spring"
      }
    },
    {
      "claim": {
        "claim_id": "claim-eagle-spring-map-operating-restrictions",
        "evidence_ids": [
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        ],
        "predicate": "mapped_camp_constraints",
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          "scope-ohlone-wilderness-trail"
        ],
        "subject_id": "camp-ohlone-map-eagle-spring",
        "temporal_scope": null,
        "value": {
          "campfires_allowed": false,
          "camping_requires_reservation": true,
          "cooking": "personal cooking equipment only",
          "water_treatment": [
            "treat",
            "boil"
          ]
        }
      },
      "evidence": [
        {
          "claim_id": "claim-eagle-spring-map-operating-restrictions",
          "evidence_id": "evidence-ebrpd-mission-peak-map-eagle-spring",
          "notes": "The official park map directly annotates the camp and its water, fire, cooking, and reservation constraints.",
          "observation_id": "observation-ebrpd-mission-peak-map-eagle-spring",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [
            "PDF page 1"
          ],
          "content": "The Mission Peak map depicts Eagle Spring Backpack Camp beside the Ohlone Wilderness Trail. Its map annotation states no campfires, personal cooking equipment only, water must be treated or boiled, and camping is by reservation only.",
          "observation_id": "observation-ebrpd-mission-peak-map-eagle-spring",
          "observed_at": null,
          "observer": "Wayproof source review",
          "retrieved_at": "2026-09-20T00:00:00+00:00",
          "source_id": "source-ebrpd-mission-peak-map"
        }
      ],
      "sources": [
        {
          "locator": "https://www.ebparks.org/sites/default/files/mission_peak_map.pdf",
          "publisher": "East Bay Regional Park District",
          "source_id": "source-ebrpd-mission-peak-map"
        }
      ],
      "subject": {
        "entity_id": "camp-ohlone-map-eagle-spring",
        "kind": "backcountry_camp",
        "name": "Eagle Spring"
      }
    },
    {
      "claim": {
        "claim_id": "claim-eagle-springs-shared-facilities",
        "evidence_ids": [
          "evidence-ebrpd-backpack-faq-eagle-springs-facilities"
        ],
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        "spatial_scope_ids": [
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        ],
        "subject_id": "camp-ohlone-map-eagle-spring",
        "temporal_scope": null,
        "value": {
          "applies_to_sites": 4,
          "restroom": "chemical toilet",
          "water": "non-potable water source"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-eagle-springs-shared-facilities",
          "evidence_id": "evidence-ebrpd-backpack-faq-eagle-springs-facilities",
          "notes": "The official FAQ explicitly states that the four sites share one chemical toilet and one non-potable water source.",
          "observation_id": "observation-ebrpd-backpack-faq-eagle-springs",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "The current FAQ describes four Eagle Springs backpack sites on the back side of Mission Peak. Each accommodates 1-10 people and has a picnic table. The four sites share a chemical toilet and a non-potable water source. The camp is approximately 4.5 miles from Stanford Avenue staging or 4 miles from Sunol.",
          "observation_id": "observation-ebrpd-backpack-faq-eagle-springs",
          "observed_at": null,
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      ],
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          "publisher": "East Bay Regional Park District",
          "source_id": "source-ebrpd-backpack-camping-faqs"
        }
      ],
      "subject": {
        "entity_id": "camp-ohlone-map-eagle-spring",
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        "name": "Eagle Spring"
      }
    }
  ],
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    "entity_id": "camp-ohlone-map-eagle-spring",
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  },
  "gap_details": [],
  "history": [
    {
      "action": "ADD",
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      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/entities/camp-ohlone-map-eagle-spring.json",
      "reason": "Add the August 2025 Ohlone map as dated spatial evidence without reviving its obsolete permit title.",
      "record_id": "camp-ohlone-map-eagle-spring",
      "record_type": "entity",
      "summary": "Ingest the August 2025 Ohlone map as spatial evidence while bounding its permit-era title."
    },
    {
      "action": "ADD",
      "change_set_id": "wp-20260920-ohlone-official-camping-sources",
      "evidence_refs": [
        "evidence-ebrpd-backpack-faq-eagle-springs-access"
      ],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-eagle-springs-access-distances.json",
      "reason": "Promote official approximate approach distances.",
      "record_id": "claim-eagle-springs-access-distances",
      "record_type": "claim",
      "summary": "Ingest official Ohlone camping sources, Google-labeled campsite coordinates, firsthand Backpack Camp spigot and pit-toilet observations, and source-specific Eagles Aerie/Eyrie naming; preserve provenance boundaries and unresolved authoritative-coordinate and measured-proximity gaps."
    },
    {
      "action": "ADD",
      "change_set_id": "wp-20260920-ohlone-official-camping-sources",
      "evidence_refs": [
        "evidence-ebrpd-mission-peak-map-eagle-spring"
      ],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-eagle-spring-map-operating-restrictions.json",
      "reason": "Promote the map's direct camp annotation.",
      "record_id": "claim-eagle-spring-map-operating-restrictions",
      "record_type": "claim",
      "summary": "Ingest official Ohlone camping sources, Google-labeled campsite coordinates, firsthand Backpack Camp spigot and pit-toilet observations, and source-specific Eagles Aerie/Eyrie naming; preserve provenance boundaries and unresolved authoritative-coordinate and measured-proximity gaps."
    },
    {
      "action": "ADD",
      "change_set_id": "wp-20260920-ohlone-official-camping-sources",
      "evidence_refs": [
        "evidence-ebrpd-backpack-faq-eagle-springs-facilities"
      ],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-eagle-springs-shared-facilities.json",
      "reason": "Promote official shared-facility facts.",
      "record_id": "claim-eagle-springs-shared-facilities",
      "record_type": "claim",
      "summary": "Ingest official Ohlone camping sources, Google-labeled campsite coordinates, firsthand Backpack Camp spigot and pit-toilet observations, and source-specific Eagles Aerie/Eyrie naming; preserve provenance boundaries and unresolved authoritative-coordinate and measured-proximity gaps."
    }
  ],
  "journey": [],
  "knowledge_gaps": [],
  "reference_evidence": [],
  "relationships": [
    {
      "evidence_ids": [
        "evidence-reserveamerica-sunol-site-773-profile"
      ],
      "object_id": "camp-ohlone-map-eagle-spring",
      "predicate": "contained_by",
      "relationship_id": "relationship-reserveamerica-sunol-site-773-contained-by-camp",
      "subject_id": "campsite-reserveamerica-sunol-773",
      "temporal_scope": null
    },
    {
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      ],
      "object_id": "camp-ohlone-map-eagle-spring",
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      "relationship_id": "relationship-reserveamerica-sunol-site-774-contained-by-camp",
      "subject_id": "campsite-reserveamerica-sunol-774",
      "temporal_scope": null
    },
    {
      "evidence_ids": [
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      ],
      "object_id": "camp-ohlone-map-eagle-spring",
      "predicate": "contained_by",
      "relationship_id": "relationship-reserveamerica-sunol-site-775-contained-by-camp",
      "subject_id": "campsite-reserveamerica-sunol-775",
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    },
    {
      "evidence_ids": [
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      "object_id": "camp-ohlone-map-eagle-spring",
      "predicate": "contained_by",
      "relationship_id": "relationship-reserveamerica-sunol-site-776-contained-by-camp",
      "subject_id": "campsite-reserveamerica-sunol-776",
      "temporal_scope": null
    }
  ],
  "route_geometry": null,
  "route_geometry_url": null,
  "type": "canonical_entity"
}