{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-eagle-springs-access-distances",
        "evidence_ids": [
          "evidence-ebrpd-backpack-faq-eagle-springs-access"
        ],
        "predicate": "approximate_hike_distance_miles",
        "spatial_scope_ids": [
          "scope-ohlone-wilderness-trail"
        ],
        "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",
          "source_id": "source-ebrpd-backpack-camping-faqs"
        }
      ],
      "sources": [
        {
          "locator": "https://www.ebparks.org/recreation/camping/backpack-camping-faqs",
          "publisher": "East Bay Regional Park District",
          "source_id": "source-ebrpd-backpack-camping-faqs"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "camp-ohlone-map-eagle-spring",
      "kind": "backcountry_camp",
      "name": "Eagle Spring"
    }
  ],
  "history": [
    {
      "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."
    }
  ],
  "navigation": {
    "next_id": "claim-eagle-springs-shared-facilities",
    "position": 208,
    "previous_id": "claim-eagle-spring-map-operating-restrictions",
    "total": 3965
  },
  "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",
      "source_id": "source-ebrpd-backpack-camping-faqs"
    }
  ],
  "record": {
    "claim_id": "claim-eagle-springs-access-distances",
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    "predicate": "approximate_hike_distance_miles",
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    ],
    "subject_id": "camp-ohlone-map-eagle-spring",
    "temporal_scope": null,
    "value": {
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      "from_sunol": 4.0
    }
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  "related_records": [],
  "sources": [
    {
      "locator": "https://www.ebparks.org/recreation/camping/backpack-camping-faqs",
      "publisher": "East Bay Regional Park District",
      "source_id": "source-ebrpd-backpack-camping-faqs"
    }
  ]
}