{
  "entity": {
    "entity_id": "trail-ohlone-wilderness",
    "kind": "trail",
    "name": "Ohlone Wilderness Trail"
  },
  "gap_details": [],
  "knowledge_gaps": [],
  "route_results": [
    {
      "explanation": "A visit to Doe Canyon Horse Camp that returns to OT26 adds 0.32 mile.",
      "input_ids": [
        "claim-ohlone-route-segment-ot26-doe-canyon"
      ],
      "kind": "roundtrip_spur_distance",
      "result_id": "result-ohlone-doe-canyon-roundtrip-detour",
      "value": {
        "one_way_miles": 0.16,
        "roundtrip_miles": 0.32
      }
    },
    {
      "explanation": "The Maggie's route is 0.05 mile shorter from OT27 to OT29 using the map's printed components; it trades the Rose Peak mainline for camp and water access.",
      "input_ids": [
        "claim-ohlone-route-segment-ot27-ot28",
        "claim-ohlone-route-segment-ot28-ot29-rose",
        "claim-ohlone-route-segment-ot27-ot29-maggies"
      ],
      "kind": "route_alternative_comparison",
      "result_id": "result-ohlone-ot27-ot29-route-comparison",
      "value": {
        "alternate_difference_miles": -0.05,
        "maggies_alternate_miles": 0.89,
        "official_mainline_miles": 0.94
      }
    },
    {
      "explanation": "The Stewart's route adds 0.77 mile between OT33 and OT35 and provides mapped camp, water, and restroom access.",
      "input_ids": [
        "claim-ohlone-route-segment-ot33-ot34",
        "claim-ohlone-route-segment-ot34-ot35",
        "claim-ohlone-route-segment-ot33-ot35-stewarts"
      ],
      "kind": "route_alternative_comparison",
      "result_id": "result-ohlone-ot33-ot35-route-comparison",
      "value": {
        "alternate_difference_miles": 0.77,
        "official_mainline_miles": 1.18,
        "stewarts_alternate_miles": 1.95
      }
    }
  ],
  "sections": [
    {
      "claims": [
        {
          "claim": {
            "claim_id": "claim-ohlone-trail-maximum-consecutive-nights",
            "evidence_ids": [
              "evidence-ohlone-trail-maximum-consecutive-nights"
            ],
            "predicate": "maximum_consecutive_nights",
            "spatial_scope_ids": [
              "scope-ohlone-wilderness-trail"
            ],
            "subject_id": "trail-ohlone-wilderness",
            "temporal_scope": null,
            "value": 3
          },
          "evidence": [
            {
              "claim_id": "claim-ohlone-trail-maximum-consecutive-nights",
              "evidence_id": "evidence-ohlone-trail-maximum-consecutive-nights",
              "notes": "Structured directly from the identified live page section.",
              "observation_id": "observation-reserveamerica-sunol-rules",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [
                "Additional Information"
              ],
              "content": "The rendered rules allow up to three consecutive nights for an Ohlone Wilderness Trail hike; prohibit campfires and charcoal barbecues while allowing camp stoves; prohibit dogs overnight at Mission Peak, Sunol, and Ohlone Trail sites; prohibit alcohol; require one backpack site maximum per party per date; and warn that cell reception may be spotty.",
              "observation_id": "observation-reserveamerica-sunol-rules",
              "observed_at": null,
              "observer": "Wayproof live Chrome source review",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-reserveamerica-sunol-overview"
            }
          ],
          "sources": [
            {
              "locator": "https://www.reserveamerica.com/explore/sunol/EB/110028/overview",
              "publisher": "ReserveAmerica / East Bay Regional Park District",
              "source_id": "source-reserveamerica-sunol-overview"
            }
          ],
          "subject": {
            "entity_id": "trail-ohlone-wilderness",
            "kind": "trail",
            "name": "Ohlone Wilderness Trail"
          }
        },
        {
          "claim": {
            "claim_id": "claim-ohlone-overnight-reservation",
            "evidence_ids": [
              "evidence-ohlone-overnight-reservation",
              "evidence-ebrpd-sunol-ohlone-overnight-reservation",
              "evidence-reserveamerica-sunol-ohlone-overnight-reservation"
            ],
            "predicate": "overnight_camping_reservation",
            "spatial_scope_ids": [
              "scope-ohlone-wilderness-trail"
            ],
            "subject_id": "trail-ohlone-wilderness",
            "temporal_scope": null,
            "value": {
              "channel": "phone",
              "designated_sites_only": true,
              "minimum_advance_days": 2,
              "required": true
            }
          },
          "evidence": [
            {
              "claim_id": "claim-ohlone-overnight-reservation",
              "evidence_id": "evidence-ohlone-overnight-reservation",
              "notes": "",
              "observation_id": "observation-ebrpd-ohlone-camping",
              "stance": "supports"
            },
            {
              "claim_id": "claim-ohlone-overnight-reservation",
              "evidence_id": "evidence-ebrpd-sunol-ohlone-overnight-reservation",
              "notes": "The Sunol park page corroborates designated-site reservation and two-business-day advance requirements.",
              "observation_id": "observation-ebrpd-sunol-ohlone-policy",
              "stance": "supports"
            },
            {
              "claim_id": "claim-ohlone-overnight-reservation",
              "evidence_id": "evidence-reserveamerica-sunol-ohlone-overnight-reservation",
              "notes": "The booking overview corroborates the overnight reservation requirement and expresses the lead time as 48 hours.",
              "observation_id": "observation-reserveamerica-sunol-overview",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [],
              "content": "Overnight use requires a separate reservation for a designated trail campsite, made by phone at least two days in advance. Reserved overnight parking is allowed at Del Valle, Sunol, and Mission Peak parking lots.",
              "observation_id": "observation-ebrpd-ohlone-camping",
              "observed_at": null,
              "observer": "Wayproof source review",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-ebrpd-ohlone-park-page"
            },
            {
              "artifact_refs": [
                "Ohlone Wilderness Trail"
              ],
              "content": "The page states that as of January 1, 2026 an Ohlone permit is not required and no additional permits will be sold. Overnight backpacking reservations remain required, and designated Ohlone Trail campsites require advance reservation two or more business days ahead.",
              "observation_id": "observation-ebrpd-sunol-ohlone-policy",
              "observed_at": null,
              "observer": "Wayproof live source review",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-ebrpd-sunol-park-page"
            },
            {
              "artifact_refs": [
                "Important Information",
                "Description",
                "Recreation",
                "Facilities"
              ],
              "content": "The rendered overview identifies Sunol as an EBRPD campsite facility with limited backpack sites, describes the Ohlone Wilderness Trail as a hiking destination, and requires backpack reservations for overnight stays at least 48 hours in advance.",
              "observation_id": "observation-reserveamerica-sunol-overview",
              "observed_at": null,
              "observer": "Wayproof live Chrome source review",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-reserveamerica-sunol-overview"
            }
          ],
          "sources": [
            {
              "locator": "https://www.ebparks.org/parks/ohlone",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-ohlone-park-page"
            },
            {
              "locator": "https://www.ebparks.org/parks/sunol",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-sunol-park-page"
            },
            {
              "locator": "https://www.reserveamerica.com/explore/sunol/EB/110028/overview",
              "publisher": "ReserveAmerica / East Bay Regional Park District",
              "source_id": "source-reserveamerica-sunol-overview"
            }
          ],
          "subject": {
            "entity_id": "trail-ohlone-wilderness",
            "kind": "trail",
            "name": "Ohlone Wilderness Trail"
          }
        },
        {
          "claim": {
            "claim_id": "claim-ohlone-overnight-parking",
            "evidence_ids": [
              "evidence-ohlone-overnight-parking"
            ],
            "predicate": "reserved_overnight_parking",
            "spatial_scope_ids": [
              "scope-ohlone-wilderness-trail"
            ],
            "subject_id": "trail-ohlone-wilderness",
            "temporal_scope": null,
            "value": {
              "allowed_with_reservation_and_permit": true,
              "locations": [
                "Del Valle",
                "Sunol",
                "Mission Peak"
              ]
            }
          },
          "evidence": [
            {
              "claim_id": "claim-ohlone-overnight-parking",
              "evidence_id": "evidence-ohlone-overnight-parking",
              "notes": "",
              "observation_id": "observation-ebrpd-ohlone-camping",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [],
              "content": "Overnight use requires a separate reservation for a designated trail campsite, made by phone at least two days in advance. Reserved overnight parking is allowed at Del Valle, Sunol, and Mission Peak parking lots.",
              "observation_id": "observation-ebrpd-ohlone-camping",
              "observed_at": null,
              "observer": "Wayproof source review",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-ebrpd-ohlone-park-page"
            }
          ],
          "sources": [
            {
              "locator": "https://www.ebparks.org/parks/ohlone",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-ohlone-park-page"
            }
          ],
          "subject": {
            "entity_id": "trail-ohlone-wilderness",
            "kind": "trail",
            "name": "Ohlone Wilderness Trail"
          }
        },
        {
          "claim": {
            "claim_id": "claim-ohlone-trail-permit-not-required-2026",
            "evidence_ids": [
              "evidence-ohlone-trail-permit-not-required-2026",
              "evidence-ebrpd-sunol-ohlone-permit-not-required-2026"
            ],
            "predicate": "trail_permit_required",
            "spatial_scope_ids": [
              "scope-ohlone-wilderness-trail"
            ],
            "subject_id": "trail-ohlone-wilderness",
            "temporal_scope": {
              "ends_on": null,
              "starts_on": "2026-01-01"
            },
            "value": false
          },
          "evidence": [
            {
              "claim_id": "claim-ohlone-trail-permit-not-required-2026",
              "evidence_id": "evidence-ohlone-trail-permit-not-required-2026",
              "notes": "",
              "observation_id": "observation-ebrpd-ohlone-permit-2026",
              "stance": "supports"
            },
            {
              "claim_id": "claim-ohlone-trail-permit-not-required-2026",
              "evidence_id": "evidence-ebrpd-sunol-ohlone-permit-not-required-2026",
              "notes": "The Sunol park page independently corroborates the Ohlone park page's effective-date statement.",
              "observation_id": "observation-ebrpd-sunol-ohlone-policy",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [],
              "content": "As of 2026-01-01, an Ohlone trail permit is not required and no additional permits will be sold. An overnight backpacking reservation is still required.",
              "observation_id": "observation-ebrpd-ohlone-permit-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-ohlone-park-page"
            },
            {
              "artifact_refs": [
                "Ohlone Wilderness Trail"
              ],
              "content": "The page states that as of January 1, 2026 an Ohlone permit is not required and no additional permits will be sold. Overnight backpacking reservations remain required, and designated Ohlone Trail campsites require advance reservation two or more business days ahead.",
              "observation_id": "observation-ebrpd-sunol-ohlone-policy",
              "observed_at": null,
              "observer": "Wayproof live source review",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-ebrpd-sunol-park-page"
            }
          ],
          "sources": [
            {
              "locator": "https://www.ebparks.org/parks/ohlone",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-ohlone-park-page"
            },
            {
              "locator": "https://www.ebparks.org/parks/sunol",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-sunol-park-page"
            }
          ],
          "subject": {
            "entity_id": "trail-ohlone-wilderness",
            "kind": "trail",
            "name": "Ohlone Wilderness Trail"
          }
        }
      ],
      "title": "Permits, reservations, and parking"
    },
    {
      "claims": [
        {
          "claim": {
            "claim_id": "claim-mission-peak-map-route-distances-2026-08",
            "evidence_ids": [
              "evidence-ebrpd-mission-peak-map-route-distances-2026-08"
            ],
            "predicate": "official_map_route_distances",
            "spatial_scope_ids": [
              "scope-mission-peak-stanford-avenue-staging",
              "scope-ohlone-wilderness-trail"
            ],
            "subject_id": "park-mission-peak-regional-preserve",
            "temporal_scope": {
              "ends_on": null,
              "starts_on": "2026-08-01"
            },
            "value": {
              "mission_peak_to_sunol_boundary_miles": 3.59,
              "stanford_staging_to_sunol_visitor_center_miles": 8.66
            }
          },
          "evidence": [
            {
              "claim_id": "claim-mission-peak-map-route-distances-2026-08",
              "evidence_id": "evidence-ebrpd-mission-peak-map-route-distances-2026-08",
              "notes": "The official current map directly labels the Stanford-to-Sunol Visitor Center and park-boundary-to-boundary distances.",
              "observation_id": "observation-ebrpd-mission-peak-map-2026-08",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [
                "PDF page 1",
                "Map revision 2026-8",
                "Legend and mapped facility symbols"
              ],
              "content": "The current standalone Mission Peak map is marked 2026-8. It depicts a restroom at Stanford Avenue Staging Area and distinguishes restroom, drinking-water, horse-water, parking, trail-post, picnic-table, and reservable-camping symbols. It states 8.66 miles from Stanford Avenue Staging Area to Sunol Visitor Center and 3.59 miles between the Mission Peak Regional Preserve and Sunol Regional Wilderness boundaries. It also maps trail-use classes, individual segment mileages, emergency trail-post numbers, the Eagle Spring Backpack Camp, and prohibited access from Mill Creek Road.",
              "observation_id": "observation-ebrpd-mission-peak-map-2026-08",
              "observed_at": null,
              "observer": "Wayproof PDF visual review",
              "retrieved_at": "2026-09-20T00:00:00-07:00",
              "source_id": "source-ebrpd-mission-peak-map-2026-08"
            }
          ],
          "sources": [
            {
              "locator": "https://www.ebparks.org/sites/default/files/maps/mission-peak-map.pdf",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-mission-peak-map-2026-08"
            }
          ],
          "subject": {
            "entity_id": "park-mission-peak-regional-preserve",
            "kind": "park",
            "name": "Mission Peak Regional Preserve"
          }
        },
        {
          "claim": {
            "claim_id": "claim-mission-peak-access-policy",
            "evidence_ids": [
              "evidence-mission-peak-access-policy"
            ],
            "predicate": "visitor_access_policy",
            "spatial_scope_ids": [
              "scope-mission-peak-ohlone-college-entrance",
              "scope-mission-peak-anza-pine-entrance",
              "scope-mission-peak-stanford-avenue-staging"
            ],
            "subject_id": "park-mission-peak-regional-preserve",
            "temporal_scope": null,
            "value": {
              "anza_pine_walk_in": {
                "access_mode": "walk-in",
                "parking_location": "Ohlone College campus",
                "separate_parking_destination": false
              },
              "mill_creek_road_access": false,
              "ohlone_college": {
                "approximate_spaces": 900,
                "overnight_parking": false,
                "parking_areas": [
                  "Lot E",
                  "Lot G",
                  "Lot H",
                  "South Parking Structure"
                ],
                "permit_required_hours": "06:00–23:00 daily, except college-observed holidays and semester breaks"
              },
              "preferred_over_stanford_for_capacity": true,
              "stanford_avenue": {
                "overnight_parking": "Only with a permit issued through an Ohlone Wilderness camping reservation",
                "residential_parking_restricted": "Saturday 00:01 through Sunday 23:59 and on national holidays",
                "spaces": 43
              }
            }
          },
          "evidence": [
            {
              "claim_id": "claim-mission-peak-access-policy",
              "evidence_id": "evidence-mission-peak-access-policy",
              "notes": "The official park page directly compares parking capacity, permit requirements, overnight use, and access restrictions for the two principal approaches.",
              "observation_id": "observation-ebrpd-mission-peak-access",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [
                "To Reach The Park",
                "Ohlone College Entrance",
                "Stanford Avenue Entrance"
              ],
              "content": "The live park page distinguishes the Ohlone College approach, its Anza–Pine walk-in entrance, and Stanford Avenue access. Visitors using Anza–Pine generally park on the Ohlone College campus and walk to that pedestrian entry point; Anza–Pine is not modeled as a separate parking destination. Ohlone College has more than 900 parking spaces in Lots E, G, H and the parking structure, requires a college parking permit from 6 a.m. to 11 p.m. except stated college holidays and semester breaks, and prohibits overnight parking. Stanford Avenue has 43 spaces and permits overnight parking only with the permit issued through an Ohlone Wilderness camping reservation. The page warns that nearby residential parking is restricted on weekends and national holidays, states there is no Mission Peak access from Mill Creek Road, and encourages Ohlone College access because Stanford Avenue is heavily used.",
              "observation_id": "observation-ebrpd-mission-peak-access",
              "observed_at": null,
              "observer": "Wayproof live source review",
              "retrieved_at": "2026-09-20T00:00:00-07:00",
              "source_id": "source-ebrpd-mission-peak-park-page"
            }
          ],
          "sources": [
            {
              "locator": "https://www.ebparks.org/parks/mission-peak",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-mission-peak-park-page"
            }
          ],
          "subject": {
            "entity_id": "park-mission-peak-regional-preserve",
            "kind": "park",
            "name": "Mission Peak Regional Preserve"
          }
        },
        {
          "claim": {
            "claim_id": "claim-mission-peak-stanford-map-point",
            "evidence_ids": [
              "evidence-mission-peak-stanford-map-point"
            ],
            "predicate": "official_page_linked_map_point",
            "spatial_scope_ids": [
              "scope-mission-peak-stanford-avenue-staging"
            ],
            "subject_id": "staging-mission-peak-stanford-avenue",
            "temporal_scope": null,
            "value": {
              "latitude": 37.5044641253631,
              "longitude": -121.908478932501,
              "source_ids": [
                "source-google-maps-mission-peak-stanford-entrance",
                "source-google-maps-mission-peak-stanford-directions"
              ]
            }
          },
          "evidence": [
            {
              "claim_id": "claim-mission-peak-stanford-map-point",
              "evidence_id": "evidence-mission-peak-stanford-map-point",
              "notes": "The official EBRPD page labels and links this exact coordinate query as the Stanford Avenue entrance; its directions shortcut independently resolves to the staging area.",
              "observation_id": "observation-ebrpd-linked-mission-peak-map-points",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [
                "Ohlone College entrance address link",
                "Anza–Pine walk-in entrance link",
                "Stanford Avenue entrance link",
                "Mission Peak directions link"
              ],
              "content": "The EBRPD To Reach The Park section links 43600 Mission Boulevard for the Ohlone College entrance, a coordinate pin at 37.527465089624, -121.912493393071 for the Anza–Pine walk-in entrance, and a coordinate pin at 37.5044641253631, -121.908478932501 for the Stanford Avenue entrance. Its separate directions shortcut resolves to the Stanford Avenue Staging Area. The address-map URL includes a map-view center, but that center is not asserted as an authoritative entrance coordinate.",
              "observation_id": "observation-ebrpd-linked-mission-peak-map-points",
              "observed_at": null,
              "observer": "Wayproof linked-source review",
              "retrieved_at": "2026-09-20T00:00:00-07:00",
              "source_id": "source-ebrpd-mission-peak-park-page"
            }
          ],
          "sources": [
            {
              "locator": "https://www.ebparks.org/parks/mission-peak",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-mission-peak-park-page"
            }
          ],
          "subject": {
            "entity_id": "staging-mission-peak-stanford-avenue",
            "kind": "staging_area",
            "name": "Mission Peak Stanford Avenue Staging Area"
          }
        },
        {
          "claim": {
            "claim_id": "claim-mission-peak-stanford-restroom-official-map-2026-08",
            "evidence_ids": [
              "evidence-ebrpd-mission-peak-map-stanford-restroom-2026-08"
            ],
            "predicate": "official_map_facility_presence",
            "spatial_scope_ids": [
              "scope-mission-peak-stanford-avenue-staging",
              "scope-mission-peak-stanford-restroom"
            ],
            "subject_id": "restroom-mission-peak-stanford-avenue",
            "temporal_scope": {
              "ends_on": null,
              "starts_on": "2026-08-01"
            },
            "value": {
              "facility_type": "restroom",
              "map_revision": "2026-08",
              "mapped_present": true,
              "toilet_fixture_type_specified": false
            }
          },
          "evidence": [
            {
              "claim_id": "claim-mission-peak-stanford-restroom-official-map-2026-08",
              "evidence_id": "evidence-ebrpd-mission-peak-map-stanford-restroom-2026-08",
              "notes": "The official current park map depicts a restroom symbol at Stanford Avenue Staging Area, independently corroborating the Google Maps place record without asserting an interior fixture type.",
              "observation_id": "observation-ebrpd-mission-peak-map-2026-08",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [
                "PDF page 1",
                "Map revision 2026-8",
                "Legend and mapped facility symbols"
              ],
              "content": "The current standalone Mission Peak map is marked 2026-8. It depicts a restroom at Stanford Avenue Staging Area and distinguishes restroom, drinking-water, horse-water, parking, trail-post, picnic-table, and reservable-camping symbols. It states 8.66 miles from Stanford Avenue Staging Area to Sunol Visitor Center and 3.59 miles between the Mission Peak Regional Preserve and Sunol Regional Wilderness boundaries. It also maps trail-use classes, individual segment mileages, emergency trail-post numbers, the Eagle Spring Backpack Camp, and prohibited access from Mill Creek Road.",
              "observation_id": "observation-ebrpd-mission-peak-map-2026-08",
              "observed_at": null,
              "observer": "Wayproof PDF visual review",
              "retrieved_at": "2026-09-20T00:00:00-07:00",
              "source_id": "source-ebrpd-mission-peak-map-2026-08"
            }
          ],
          "sources": [
            {
              "locator": "https://www.ebparks.org/sites/default/files/maps/mission-peak-map.pdf",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-mission-peak-map-2026-08"
            }
          ],
          "subject": {
            "entity_id": "restroom-mission-peak-stanford-avenue",
            "kind": "restroom",
            "name": "Stanford Avenue Staging Area Restroom"
          }
        },
        {
          "claim": {
            "claim_id": "claim-mission-peak-ohlone-college-address",
            "evidence_ids": [
              "evidence-mission-peak-ohlone-college-address"
            ],
            "predicate": "access_address",
            "spatial_scope_ids": [
              "scope-mission-peak-ohlone-college-entrance"
            ],
            "subject_id": "entrance-mission-peak-ohlone-college",
            "temporal_scope": null,
            "value": {
              "address": "43600 Mission Boulevard, Fremont, CA 94539",
              "source_id": "source-google-maps-mission-peak-ohlone-college-entrance"
            }
          },
          "evidence": [
            {
              "claim_id": "claim-mission-peak-ohlone-college-address",
              "evidence_id": "evidence-mission-peak-ohlone-college-address",
              "notes": "The official EBRPD page identifies and links 43600 Mission Boulevard as the Ohlone College entrance address.",
              "observation_id": "observation-ebrpd-linked-mission-peak-map-points",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [
                "Ohlone College entrance address link",
                "Anza–Pine walk-in entrance link",
                "Stanford Avenue entrance link",
                "Mission Peak directions link"
              ],
              "content": "The EBRPD To Reach The Park section links 43600 Mission Boulevard for the Ohlone College entrance, a coordinate pin at 37.527465089624, -121.912493393071 for the Anza–Pine walk-in entrance, and a coordinate pin at 37.5044641253631, -121.908478932501 for the Stanford Avenue entrance. Its separate directions shortcut resolves to the Stanford Avenue Staging Area. The address-map URL includes a map-view center, but that center is not asserted as an authoritative entrance coordinate.",
              "observation_id": "observation-ebrpd-linked-mission-peak-map-points",
              "observed_at": null,
              "observer": "Wayproof linked-source review",
              "retrieved_at": "2026-09-20T00:00:00-07:00",
              "source_id": "source-ebrpd-mission-peak-park-page"
            }
          ],
          "sources": [
            {
              "locator": "https://www.ebparks.org/parks/mission-peak",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-mission-peak-park-page"
            }
          ],
          "subject": {
            "entity_id": "entrance-mission-peak-ohlone-college",
            "kind": "park_entrance",
            "name": "Mission Peak Ohlone College Entrance"
          }
        },
        {
          "claim": {
            "claim_id": "claim-ohlone-college-daily-permit-policy-20260920",
            "evidence_ids": [
              "evidence-ohlone-college-daily-permit-policy-20260920"
            ],
            "predicate": "published_daily_parking_permit_policy",
            "spatial_scope_ids": [
              "scope-mission-peak-ohlone-college-entrance"
            ],
            "subject_id": "entrance-mission-peak-ohlone-college",
            "temporal_scope": {
              "ends_on": "2026-09-20",
              "starts_on": "2026-09-20"
            },
            "value": {
              "daily_price_usd": 4,
              "purchase_channels": [
                "campus kiosk",
                "mobile QR"
              ],
              "validity": "Purchase date only; either Ohlone College campus",
              "visitor_daily_permit_required": true
            }
          },
          "evidence": [
            {
              "claim_id": "claim-ohlone-college-daily-permit-policy-20260920",
              "evidence_id": "evidence-ohlone-college-daily-permit-policy-20260920",
              "notes": "The college's current permit page directly supports the retrieved-day price, purchase channels, validity, and hourly-permit distinction.",
              "observation_id": "observation-ohlone-college-daily-permits",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [
                "Daily Permits",
                "Hourly Permits"
              ],
              "content": "The current college permit page states that visitors and students without semester permits need a daily permit. It publishes a $4 daily rate, identifies permit kiosks in most lots and on all levels near the South Parking Structure elevator at the Fremont campus, offers mobile purchase by QR code, and says a daily permit is valid only on its purchase date at either campus. It separately limits hourly permits to two hours in marked hourly stalls in Lot P.",
              "observation_id": "observation-ohlone-college-daily-permits",
              "observed_at": null,
              "observer": "Wayproof live source review via browser",
              "retrieved_at": "2026-09-20T00:00:00-07:00",
              "source_id": "source-ohlone-college-parking-permits"
            }
          ],
          "sources": [
            {
              "locator": "https://www.ohlone.edu/cps/permits",
              "publisher": "Ohlone College Campus Police Services",
              "source_id": "source-ohlone-college-parking-permits"
            }
          ],
          "subject": {
            "entity_id": "entrance-mission-peak-ohlone-college",
            "kind": "park_entrance",
            "name": "Mission Peak Ohlone College Entrance"
          }
        },
        {
          "claim": {
            "claim_id": "claim-mission-peak-anza-pine-map-point",
            "evidence_ids": [
              "evidence-mission-peak-anza-pine-map-point"
            ],
            "predicate": "official_page_linked_map_point",
            "spatial_scope_ids": [
              "scope-mission-peak-anza-pine-entrance"
            ],
            "subject_id": "entrance-mission-peak-anza-pine",
            "temporal_scope": null,
            "value": {
              "latitude": 37.527465089624,
              "longitude": -121.912493393071,
              "source_id": "source-google-maps-mission-peak-anza-pine-entrance"
            }
          },
          "evidence": [
            {
              "claim_id": "claim-mission-peak-anza-pine-map-point",
              "evidence_id": "evidence-mission-peak-anza-pine-map-point",
              "notes": "The official EBRPD page labels and links this exact coordinate query as the Anza–Pine walk-in entrance.",
              "observation_id": "observation-ebrpd-linked-mission-peak-map-points",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [
                "Ohlone College entrance address link",
                "Anza–Pine walk-in entrance link",
                "Stanford Avenue entrance link",
                "Mission Peak directions link"
              ],
              "content": "The EBRPD To Reach The Park section links 43600 Mission Boulevard for the Ohlone College entrance, a coordinate pin at 37.527465089624, -121.912493393071 for the Anza–Pine walk-in entrance, and a coordinate pin at 37.5044641253631, -121.908478932501 for the Stanford Avenue entrance. Its separate directions shortcut resolves to the Stanford Avenue Staging Area. The address-map URL includes a map-view center, but that center is not asserted as an authoritative entrance coordinate.",
              "observation_id": "observation-ebrpd-linked-mission-peak-map-points",
              "observed_at": null,
              "observer": "Wayproof linked-source review",
              "retrieved_at": "2026-09-20T00:00:00-07:00",
              "source_id": "source-ebrpd-mission-peak-park-page"
            }
          ],
          "sources": [
            {
              "locator": "https://www.ebparks.org/parks/mission-peak",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-mission-peak-park-page"
            }
          ],
          "subject": {
            "entity_id": "entrance-mission-peak-anza-pine",
            "kind": "walk_in_entrance",
            "name": "Mission Peak Anza–Pine Walk-In Entrance"
          }
        }
      ],
      "title": "Western access at Mission Peak"
    },
    {
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        {
          "claim": {
            "claim_id": "claim-del-valle-ohlone-gateway",
            "evidence_ids": [
              "evidence-del-valle-ohlone-gateway",
              "evidence-del-valle-ebrpd-ohlone-gateway",
              "evidence-ebrpd-ohlone-gateway-current"
            ],
            "predicate": "eastern_gateway",
            "spatial_scope_ids": [
              "scope-del-valle-park"
            ],
            "subject_id": "trail-ohlone-wilderness",
            "temporal_scope": null,
            "value": "park-del-valle-regional-park"
          },
          "evidence": [
            {
              "claim_id": "claim-del-valle-ohlone-gateway",
              "evidence_id": "evidence-del-valle-ohlone-gateway",
              "notes": "",
              "observation_id": "observation-del-valle-ohlone-permit-statement",
              "stance": "supports"
            },
            {
              "claim_id": "claim-del-valle-ohlone-gateway",
              "evidence_id": "evidence-del-valle-ebrpd-ohlone-gateway",
              "notes": "",
              "observation_id": "observation-del-valle-ebrpd-identity",
              "stance": "supports"
            },
            {
              "claim_id": "claim-del-valle-ohlone-gateway",
              "evidence_id": "evidence-ebrpd-ohlone-gateway-current",
              "notes": "",
              "observation_id": "observation-ebrpd-ohlone-trail",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [],
              "content": "The page calls Del Valle the eastern gateway to the Ohlone Wilderness Trail, describes the trail as 28 miles connecting to Sunol and Mission Peak, and states that permits are required on portions and may be purchased at the park entrance kiosk; it separately states that backpack reservations remain available.",
              "observation_id": "observation-del-valle-ohlone-permit-statement",
              "observed_at": null,
              "observer": "user-supplied page transcription",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-reserveamerica-del-valle-overview-110003"
            },
            {
              "artifact_refs": [],
              "content": "The EBRPD page places Del Valle ten miles south of Livermore, describes a five-mile lake in a 4,395-acre park, gives the address 7000 Del Valle Road, and calls the park the eastern gateway to the 28-mile Ohlone Wilderness Trail.",
              "observation_id": "observation-del-valle-ebrpd-identity",
              "observed_at": null,
              "observer": "user-supplied page transcription",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-ebrpd-del-valle-park-page"
            },
            {
              "artifact_refs": [],
              "content": "The 28-mile Ohlone Wilderness Trail is open to hikers and equestrians, not bicycles or motor vehicles, and crosses Ohlone Wilderness, Mission Peak, Sunol, Del Valle, and leased watershed lands where users must stay in the trail corridor.",
              "observation_id": "observation-ebrpd-ohlone-trail",
              "observed_at": null,
              "observer": "Wayproof source review",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-ebrpd-ohlone-park-page"
            }
          ],
          "sources": [
            {
              "locator": "https://www.reserveamerica.com/explore/del-valle/EB/110003/overview",
              "publisher": "ReserveAmerica / East Bay Regional Park District",
              "source_id": "source-reserveamerica-del-valle-overview-110003"
            },
            {
              "locator": "https://www.ebparks.org/parks/del-valle",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-del-valle-park-page"
            },
            {
              "locator": "https://www.ebparks.org/parks/ohlone",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-ohlone-park-page"
            }
          ],
          "subject": {
            "entity_id": "trail-ohlone-wilderness",
            "kind": "trail",
            "name": "Ohlone Wilderness Trail"
          }
        },
        {
          "claim": {
            "claim_id": "claim-ohlone-map-access-restrictions",
            "evidence_ids": [
              "evidence-ohlone-map-access-restrictions"
            ],
            "predicate": "mapped_access_restrictions",
            "spatial_scope_ids": [
              "scope-ohlone-wilderness-trail"
            ],
            "subject_id": "trail-ohlone-wilderness",
            "temporal_scope": {
              "ends_on": null,
              "starts_on": "2025-08-01"
            },
            "value": {
              "bicycles": false,
              "land_bank_entry": false,
              "service_roads_access": false,
              "sfwd_land_stay_on_trail": true,
              "users": [
                "hiker",
                "horse"
              ]
            }
          },
          "evidence": [
            {
              "claim_id": "claim-ohlone-map-access-restrictions",
              "evidence_id": "evidence-ohlone-map-access-restrictions",
              "notes": "",
              "observation_id": "observation-ohlone-map-restrictions",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [
                "PDF page 1"
              ],
              "content": "The map repeatedly says stay on trail and no bicycles, identifies the Ohlone Wilderness Trail for hikers and horses only, and marks service roads and land-bank areas as no access. It requires staying on the trail in San Francisco Water Department land.",
              "observation_id": "observation-ohlone-map-restrictions",
              "observed_at": "2025-08-01T00:00:00+00:00",
              "observer": "Wayproof source review",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-ebrpd-ohlone-wilderness-map-2025-08"
            }
          ],
          "sources": [
            {
              "locator": "https://www.ebparks.org/sites/default/files/Ohlone-Wilderness-Permit-Map-11x17.pdf",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-ohlone-wilderness-map-2025-08"
            }
          ],
          "subject": {
            "entity_id": "trail-ohlone-wilderness",
            "kind": "trail",
            "name": "Ohlone Wilderness Trail"
          }
        },
        {
          "claim": {
            "claim_id": "claim-ohlone-map-corridor-distances",
            "evidence_ids": [
              "evidence-ohlone-map-corridor-distances"
            ],
            "predicate": "published_corridor_distances_miles",
            "spatial_scope_ids": [
              "scope-ohlone-wilderness-trail"
            ],
            "subject_id": "trail-ohlone-wilderness",
            "temporal_scope": {
              "ends_on": null,
              "starts_on": "2025-08-01"
            },
            "value": {
              "sunol_boundary_to_del_valle_boundary": 13.9,
              "sunol_boundary_to_del_valle_west_beach_services": 15.6
            }
          },
          "evidence": [
            {
              "claim_id": "claim-ohlone-map-corridor-distances",
              "evidence_id": "evidence-ohlone-map-corridor-distances",
              "notes": "",
              "observation_id": "observation-ohlone-map-corridor",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [
                "PDF page 1"
              ],
              "content": "The map depicts the Ohlone trail corridor across Mission Peak, Sunol, Ohlone Wilderness, San Francisco Water Department lands, and Del Valle. It states 13.9 miles between the Sunol and Del Valle park boundaries and 15.6 miles to Del Valle West Beach services.",
              "observation_id": "observation-ohlone-map-corridor",
              "observed_at": "2025-08-01T00:00:00+00:00",
              "observer": "Wayproof source review",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-ebrpd-ohlone-wilderness-map-2025-08"
            }
          ],
          "sources": [
            {
              "locator": "https://www.ebparks.org/sites/default/files/Ohlone-Wilderness-Permit-Map-11x17.pdf",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-ohlone-wilderness-map-2025-08"
            }
          ],
          "subject": {
            "entity_id": "trail-ohlone-wilderness",
            "kind": "trail",
            "name": "Ohlone Wilderness Trail"
          }
        },
        {
          "claim": {
            "claim_id": "claim-ohlone-trail-use",
            "evidence_ids": [
              "evidence-ohlone-trail-use",
              "evidence-ohlone-map-trail-use"
            ],
            "predicate": "trail_use",
            "spatial_scope_ids": [
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            ],
            "subject_id": "trail-ohlone-wilderness",
            "temporal_scope": null,
            "value": {
              "bicycles": false,
              "distance_miles": 28,
              "equestrians": true,
              "hikers": true,
              "motor_vehicles": false
            }
          },
          "evidence": [
            {
              "claim_id": "claim-ohlone-trail-use",
              "evidence_id": "evidence-ohlone-trail-use",
              "notes": "",
              "observation_id": "observation-ebrpd-ohlone-trail",
              "stance": "supports"
            },
            {
              "claim_id": "claim-ohlone-trail-use",
              "evidence_id": "evidence-ohlone-map-trail-use",
              "notes": "",
              "observation_id": "observation-ohlone-map-restrictions",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [],
              "content": "The 28-mile Ohlone Wilderness Trail is open to hikers and equestrians, not bicycles or motor vehicles, and crosses Ohlone Wilderness, Mission Peak, Sunol, Del Valle, and leased watershed lands where users must stay in the trail corridor.",
              "observation_id": "observation-ebrpd-ohlone-trail",
              "observed_at": null,
              "observer": "Wayproof source review",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-ebrpd-ohlone-park-page"
            },
            {
              "artifact_refs": [
                "PDF page 1"
              ],
              "content": "The map repeatedly says stay on trail and no bicycles, identifies the Ohlone Wilderness Trail for hikers and horses only, and marks service roads and land-bank areas as no access. It requires staying on the trail in San Francisco Water Department land.",
              "observation_id": "observation-ohlone-map-restrictions",
              "observed_at": "2025-08-01T00:00:00+00:00",
              "observer": "Wayproof source review",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-ebrpd-ohlone-wilderness-map-2025-08"
            }
          ],
          "sources": [
            {
              "locator": "https://www.ebparks.org/parks/ohlone",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-ohlone-park-page"
            },
            {
              "locator": "https://www.ebparks.org/sites/default/files/Ohlone-Wilderness-Permit-Map-11x17.pdf",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-ohlone-wilderness-map-2025-08"
            }
          ],
          "subject": {
            "entity_id": "trail-ohlone-wilderness",
            "kind": "trail",
            "name": "Ohlone Wilderness Trail"
          }
        },
        {
          "claim": {
            "claim_id": "claim-ohlone-trail-traversed-parks",
            "evidence_ids": [
              "evidence-ohlone-trail-traversed-parks"
            ],
            "predicate": "traversed_parks",
            "spatial_scope_ids": [
              "scope-ohlone-wilderness-trail"
            ],
            "subject_id": "trail-ohlone-wilderness",
            "temporal_scope": null,
            "value": [
              "park-ohlone-wilderness-regional-preserve",
              "park-mission-peak-regional-preserve",
              "park-sunol-wilderness-regional-preserve",
              "park-del-valle-regional-park"
            ]
          },
          "evidence": [
            {
              "claim_id": "claim-ohlone-trail-traversed-parks",
              "evidence_id": "evidence-ohlone-trail-traversed-parks",
              "notes": "",
              "observation_id": "observation-ebrpd-ohlone-trail",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [],
              "content": "The 28-mile Ohlone Wilderness Trail is open to hikers and equestrians, not bicycles or motor vehicles, and crosses Ohlone Wilderness, Mission Peak, Sunol, Del Valle, and leased watershed lands where users must stay in the trail corridor.",
              "observation_id": "observation-ebrpd-ohlone-trail",
              "observed_at": null,
              "observer": "Wayproof source review",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-ebrpd-ohlone-park-page"
            }
          ],
          "sources": [
            {
              "locator": "https://www.ebparks.org/parks/ohlone",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-ohlone-park-page"
            }
          ],
          "subject": {
            "entity_id": "trail-ohlone-wilderness",
            "kind": "trail",
            "name": "Ohlone Wilderness Trail"
          }
        }
      ],
      "title": "Route, access, and distance"
    },
    {
      "claims": [
        {
          "claim": {
            "claim_id": "claim-ohlone-overnight-alcohol-prohibited",
            "evidence_ids": [
              "evidence-ohlone-overnight-alcohol-prohibited"
            ],
            "predicate": "alcohol_allowed",
            "spatial_scope_ids": [
              "scope-ohlone-wilderness-trail"
            ],
            "subject_id": "trail-ohlone-wilderness",
            "temporal_scope": null,
            "value": false
          },
          "evidence": [
            {
              "claim_id": "claim-ohlone-overnight-alcohol-prohibited",
              "evidence_id": "evidence-ohlone-overnight-alcohol-prohibited",
              "notes": "Structured directly from the identified live page section.",
              "observation_id": "observation-reserveamerica-sunol-rules",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [
                "Additional Information"
              ],
              "content": "The rendered rules allow up to three consecutive nights for an Ohlone Wilderness Trail hike; prohibit campfires and charcoal barbecues while allowing camp stoves; prohibit dogs overnight at Mission Peak, Sunol, and Ohlone Trail sites; prohibit alcohol; require one backpack site maximum per party per date; and warn that cell reception may be spotty.",
              "observation_id": "observation-reserveamerica-sunol-rules",
              "observed_at": null,
              "observer": "Wayproof live Chrome source review",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-reserveamerica-sunol-overview"
            }
          ],
          "sources": [
            {
              "locator": "https://www.reserveamerica.com/explore/sunol/EB/110028/overview",
              "publisher": "ReserveAmerica / East Bay Regional Park District",
              "source_id": "source-reserveamerica-sunol-overview"
            }
          ],
          "subject": {
            "entity_id": "trail-ohlone-wilderness",
            "kind": "trail",
            "name": "Ohlone Wilderness Trail"
          }
        },
        {
          "claim": {
            "claim_id": "claim-ohlone-backpack-fire-policy",
            "evidence_ids": [
              "evidence-ohlone-backpack-fire-policy"
            ],
            "predicate": "backpack_fire_policy",
            "spatial_scope_ids": [
              "scope-ohlone-wilderness-trail"
            ],
            "subject_id": "trail-ohlone-wilderness",
            "temporal_scope": null,
            "value": {
              "camp_stoves": true,
              "campfires": false,
              "charcoal_barbecues": false
            }
          },
          "evidence": [
            {
              "claim_id": "claim-ohlone-backpack-fire-policy",
              "evidence_id": "evidence-ohlone-backpack-fire-policy",
              "notes": "Structured directly from the identified live page section.",
              "observation_id": "observation-reserveamerica-sunol-rules",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [
                "Additional Information"
              ],
              "content": "The rendered rules allow up to three consecutive nights for an Ohlone Wilderness Trail hike; prohibit campfires and charcoal barbecues while allowing camp stoves; prohibit dogs overnight at Mission Peak, Sunol, and Ohlone Trail sites; prohibit alcohol; require one backpack site maximum per party per date; and warn that cell reception may be spotty.",
              "observation_id": "observation-reserveamerica-sunol-rules",
              "observed_at": null,
              "observer": "Wayproof live Chrome source review",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-reserveamerica-sunol-overview"
            }
          ],
          "sources": [
            {
              "locator": "https://www.reserveamerica.com/explore/sunol/EB/110028/overview",
              "publisher": "ReserveAmerica / East Bay Regional Park District",
              "source_id": "source-reserveamerica-sunol-overview"
            }
          ],
          "subject": {
            "entity_id": "trail-ohlone-wilderness",
            "kind": "trail",
            "name": "Ohlone Wilderness Trail"
          }
        },
        {
          "claim": {
            "claim_id": "claim-ohlone-overnight-dogs-prohibited",
            "evidence_ids": [
              "evidence-ohlone-overnight-dogs-prohibited"
            ],
            "predicate": "dogs_allowed_overnight",
            "spatial_scope_ids": [
              "scope-ohlone-wilderness-trail"
            ],
            "subject_id": "trail-ohlone-wilderness",
            "temporal_scope": null,
            "value": false
          },
          "evidence": [
            {
              "claim_id": "claim-ohlone-overnight-dogs-prohibited",
              "evidence_id": "evidence-ohlone-overnight-dogs-prohibited",
              "notes": "Structured directly from the identified live page section.",
              "observation_id": "observation-reserveamerica-sunol-rules",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [
                "Additional Information"
              ],
              "content": "The rendered rules allow up to three consecutive nights for an Ohlone Wilderness Trail hike; prohibit campfires and charcoal barbecues while allowing camp stoves; prohibit dogs overnight at Mission Peak, Sunol, and Ohlone Trail sites; prohibit alcohol; require one backpack site maximum per party per date; and warn that cell reception may be spotty.",
              "observation_id": "observation-reserveamerica-sunol-rules",
              "observed_at": null,
              "observer": "Wayproof live Chrome source review",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-reserveamerica-sunol-overview"
            }
          ],
          "sources": [
            {
              "locator": "https://www.reserveamerica.com/explore/sunol/EB/110028/overview",
              "publisher": "ReserveAmerica / East Bay Regional Park District",
              "source_id": "source-reserveamerica-sunol-overview"
            }
          ],
          "subject": {
            "entity_id": "trail-ohlone-wilderness",
            "kind": "trail",
            "name": "Ohlone Wilderness Trail"
          }
        },
        {
          "claim": {
            "claim_id": "claim-ohlone-map-backcountry-camps",
            "evidence_ids": [
              "evidence-ohlone-map-backcountry-camps"
            ],
            "predicate": "mapped_backcountry_camps",
            "spatial_scope_ids": [
              "scope-ohlone-wilderness-trail"
            ],
            "subject_id": "trail-ohlone-wilderness",
            "temporal_scope": {
              "ends_on": null,
              "starts_on": "2025-08-01"
            },
            "value": [
              "Eagle Spring",
              "Backpack Camp",
              "Maggie's Half Acre",
              "Stewart's Camp",
              "Boyd Camp",
              "Sunol Backpack Camp",
              "High Valley Group Camp",
              "Doe Canyon Horse Camp"
            ]
          },
          "evidence": [
            {
              "claim_id": "claim-ohlone-map-backcountry-camps",
              "evidence_id": "evidence-ohlone-map-backcountry-camps",
              "notes": "",
              "observation_id": "observation-ohlone-map-camps",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [
                "PDF page 1"
              ],
              "content": "The map names Eagle Spring, Backpack Camp, Maggie's Half Acre, Stewart's Camp, Boyd Camp, Sunol Backpack Camp, High Valley Group Camp, and Doe Canyon Horse Camp, plus developed Del Valle camps.",
              "observation_id": "observation-ohlone-map-camps",
              "observed_at": "2025-08-01T00:00:00+00:00",
              "observer": "Wayproof source review",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-ebrpd-ohlone-wilderness-map-2025-08"
            }
          ],
          "sources": [
            {
              "locator": "https://www.ebparks.org/sites/default/files/Ohlone-Wilderness-Permit-Map-11x17.pdf",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-ohlone-wilderness-map-2025-08"
            }
          ],
          "subject": {
            "entity_id": "trail-ohlone-wilderness",
            "kind": "trail",
            "name": "Ohlone Wilderness Trail"
          }
        },
        {
          "claim": {
            "claim_id": "claim-ebrpd-backpack-faq-ohlone-inventory",
            "evidence_ids": [
              "evidence-ebrpd-backpack-faq-ohlone-inventory"
            ],
            "predicate": "ordered_backpack_camp_inventory",
            "spatial_scope_ids": [
              "scope-ohlone-wilderness-trail"
            ],
            "subject_id": "trail-ohlone-wilderness",
            "temporal_scope": null,
            "value": [
              "Boyd Camp #1-2",
              "Stewart's Camp",
              "Maggie's Half Acre #1-3",
              "Doe Camp #1-2",
              "Sunol Backpack Camp: Sky Camp, Cathedral, Hawks Nest, Oak View, Sycamore, Eagles Aerie, Stars Rest",
              "Eagle Springs #1-4"
            ]
          },
          "evidence": [
            {
              "claim_id": "claim-ebrpd-backpack-faq-ohlone-inventory",
              "evidence_id": "evidence-ebrpd-backpack-faq-ohlone-inventory",
              "notes": "The current official FAQ provides an ordered inventory and site numbering for the corridor.",
              "observation_id": "observation-ebrpd-backpack-faq-ohlone-inventory",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [],
              "content": "The current backpack-camping FAQ lists, in Del Valle-to-Mission Peak order, Boyd Camp sites 1-2, Stewart's Camp, Maggie's Half Acre sites 1-3, Doe Camp sites 1-2, the seven named Sunol Backpack Camp sites, and Eagle Springs sites 1-4. It states that these sites require advance reservations made at least two business days ahead and prohibit dogs, alcohol, campfires or barbecues, and bicycles.",
              "observation_id": "observation-ebrpd-backpack-faq-ohlone-inventory",
              "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"
            }
          ],
          "subject": {
            "entity_id": "trail-ohlone-wilderness",
            "kind": "trail",
            "name": "Ohlone Wilderness Trail"
          }
        },
        {
          "claim": {
            "claim_id": "claim-ohlone-water-availability-20260919",
            "evidence_ids": [
              "evidence-ohlone-water-availability-20260919"
            ],
            "predicate": "reported_water_availability",
            "spatial_scope_ids": [
              "scope-ohlone-wilderness-trail"
            ],
            "subject_id": "trail-ohlone-wilderness",
            "temporal_scope": {
              "ends_on": "2026-09-19",
              "starts_on": "2026-09-19"
            },
            "value": {
              "available": [
                "Eagle Springs",
                "Backpack Camp",
                "Doe Camp",
                "Maggie's Half Acre",
                "Boyd Camp",
                "Stromer Springs",
                "Stewart's Camp"
              ],
              "potable": false,
              "required_treatment": [
                "filter",
                "treat",
                "boil"
              ]
            }
          },
          "evidence": [
            {
              "claim_id": "claim-ohlone-water-availability-20260919",
              "evidence_id": "evidence-ohlone-water-availability-20260919",
              "notes": "",
              "observation_id": "observation-ebrpd-ohlone-water-20260919",
              "stance": "supports"
            }
          ],
          "observations": [
            {
              "artifact_refs": [],
              "content": "Updated 2026-09-19: Eagle Springs, Backpack Camp, Doe Camp, Maggie's Half Acre, Boyd Camp, Stromer Springs, and Stewart's Camp report water available. All water is non-potable and must be filtered, treated, or boiled for human consumption.",
              "observation_id": "observation-ebrpd-ohlone-water-20260919",
              "observed_at": "2026-09-19T00:00:00+00:00",
              "observer": "Wayproof source review",
              "retrieved_at": "2026-09-20T00:00:00+00:00",
              "source_id": "source-ebrpd-ohlone-park-page"
            }
          ],
          "sources": [
            {
              "locator": "https://www.ebparks.org/parks/ohlone",
              "publisher": "East Bay Regional Park District",
              "source_id": "source-ebrpd-ohlone-park-page"
            }
          ],
          "subject": {
            "entity_id": "trail-ohlone-wilderness",
            "kind": "trail",
            "name": "Ohlone Wilderness Trail"
          }
        }
      ],
      "title": "Camps and water"
    }
  ],
  "type": "trail_guide"
}