{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-ebrpd-mussels-motorized-failure",
        "evidence_ids": [
          "evidence-ebrpd-mussels-motorized-failure"
        ],
        "predicate": "failed_inspection_outcome",
        "spatial_scope_ids": [
          "scope-ebrpd-inspected-lakes"
        ],
        "subject_id": "program-ebrpd-invasive-mussel",
        "temporal_scope": null,
        "value": {
          "entry_fee_refunded_if_exit": true,
          "inspection_fee_refunded": false,
          "launch_allowed": false,
          "launch_fee_refunded": true,
          "motorized_quarantine_days": 5,
          "new_inspection_fee_on_return": true
        }
      },
      "evidence": [
        {
          "claim_id": "claim-ebrpd-mussels-motorized-failure",
          "evidence_id": "evidence-ebrpd-mussels-motorized-failure",
          "notes": "",
          "observation_id": "observation-ebrpd-mussels-failed-inspection",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "A failed watercraft may not launch. The page states a five-day wait before returning and specifically applies a five-day quarantine to failed motorized craft; it says failed non-motorized craft are subject to 'the quarantine period' without stating its duration. Launch fees are refunded, entry fees are refunded if the visitor exits, and inspection fees are not refunded.",
          "observation_id": "observation-ebrpd-mussels-failed-inspection",
          "observed_at": null,
          "observer": "user-supplied page transcription",
          "retrieved_at": "2026-09-20T00:00:00+00:00",
          "source_id": "source-ebrpd-invasive-mussel-program"
        }
      ],
      "sources": [
        {
          "locator": "https://www.ebparks.org/recreation/boating/invasive-mussels",
          "publisher": "East Bay Regional Park District",
          "source_id": "source-ebrpd-invasive-mussel-program"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "program-ebrpd-invasive-mussel",
      "kind": "inspection_program",
      "name": "EBRPD Invasive Mussel Program"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260920-ebrpd-invasive-mussel-program",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/observations/observation-ebrpd-mussels-failed-inspection.json",
      "reason": "Add EBRPD invasive-mussel inspection evidence and equipment-context rules.",
      "record_id": "observation-ebrpd-mussels-failed-inspection",
      "record_type": "observation",
      "summary": "Add the EBRPD invasive-mussel program as the equipment and prior-waterbody fixture, including inspection, failure, banding, fee, and wet-weather semantics."
    }
  ],
  "navigation": {
    "next_id": "observation-ebrpd-mussels-history-survey",
    "position": 116,
    "previous_id": "observation-ebrpd-mussels-contra-loma",
    "total": 1318
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "A failed watercraft may not launch. The page states a five-day wait before returning and specifically applies a five-day quarantine to failed motorized craft; it says failed non-motorized craft are subject to 'the quarantine period' without stating its duration. Launch fees are refunded, entry fees are refunded if the visitor exits, and inspection fees are not refunded.",
      "observation_id": "observation-ebrpd-mussels-failed-inspection",
      "observed_at": null,
      "observer": "user-supplied page transcription",
      "retrieved_at": "2026-09-20T00:00:00+00:00",
      "source_id": "source-ebrpd-invasive-mussel-program"
    }
  ],
  "record": {
    "artifact_refs": [],
    "content": "A failed watercraft may not launch. The page states a five-day wait before returning and specifically applies a five-day quarantine to failed motorized craft; it says failed non-motorized craft are subject to 'the quarantine period' without stating its duration. Launch fees are refunded, entry fees are refunded if the visitor exits, and inspection fees are not refunded.",
    "observation_id": "observation-ebrpd-mussels-failed-inspection",
    "observed_at": null,
    "observer": "user-supplied page transcription",
    "retrieved_at": "2026-09-20T00:00:00+00:00",
    "source_id": "source-ebrpd-invasive-mussel-program"
  },
  "record_type": "observation",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.ebparks.org/recreation/boating/invasive-mussels",
      "publisher": "East Bay Regional Park District",
      "source_id": "source-ebrpd-invasive-mussel-program"
    }
  ]
}