{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-yosemite-public-transportation",
        "evidence_ids": [
          "evidence-yosemite-public-transportation",
          "evidence-yosemite-public-transportation-20260926"
        ],
        "predicate": "public_transportation",
        "spatial_scope_ids": [
          "scope-yosemite-national-park"
        ],
        "subject_id": "park-yosemite-national-park",
        "temporal_scope": null,
        "value": {
          "internal": [
            "Yosemite Valley shuttle",
            "Mariposa Grove shuttle",
            "Badger Pass shuttle",
            "Glacier Point Tour",
            "Yosemite Valley-Tuolumne Meadows hikers bus",
            "Tuolumne Meadows shuttle"
          ],
          "no_service": [
            "Hetch Hetchy Valley"
          ],
          "seasonal_regional": [
            "YARTS Highway 120 east",
            "YARTS Highway 120 west",
            "YARTS Highway 41"
          ],
          "seasonal_service_requires_current_check": true,
          "year_round_regional": [
            "YARTS Highway 140"
          ]
        }
      },
      "evidence": [
        {
          "claim_id": "claim-yosemite-public-transportation",
          "evidence_id": "evidence-yosemite-public-transportation",
          "notes": "",
          "observation_id": "observation-nps-yosemite-transportation-20260922",
          "stance": "supports"
        },
        {
          "claim_id": "claim-yosemite-public-transportation",
          "evidence_id": "evidence-yosemite-public-transportation-20260926",
          "notes": "",
          "observation_id": "observation-nps-yosemite-transportation-20260926",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "NPS describes year-round Highway 140 YARTS access, seasonal service on Highways 120 and 41, free Yosemite Valley shuttles, and no public transportation to Hetch Hetchy Valley.",
          "observation_id": "observation-nps-yosemite-transportation-20260922",
          "observed_at": "2026-07-02T00:00:00+00:00",
          "observer": "NPS",
          "retrieved_at": "2026-09-22T18:00:00+00:00",
          "source_id": "source-nps-yosemite-transportation"
        },
        {
          "artifact_refs": [],
          "content": "NPS describes the 2026 regional and internal transportation network: year-round Highway 140 YARTS; seasonal Highway 120 east, Highway 120 west, and Highway 41 YARTS; Valley shuttles; the Mariposa Grove and Badger Pass shuttles; the Glacier Point Tour; the Yosemite Valley-to-Tuolumne Meadows hikers bus; and the Tuolumne Meadows shuttle. It states that Hetch Hetchy has no public transportation and that seasonal service depends on dates and conditions.",
          "observation_id": "observation-nps-yosemite-transportation-20260926",
          "observed_at": "2026-07-02T00:00:00+00:00",
          "observer": "National Park Service",
          "retrieved_at": "2026-09-26T00:00:00+00:00",
          "source_id": "source-nps-yosemite-transportation"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/yose/planyourvisit/publictransportation.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-yosemite-transportation"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "park-yosemite-national-park",
      "kind": "national_park",
      "name": "Yosemite National Park"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260922-yosemite-nps-foundation",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/observations/observation-nps-yosemite-transportation-20260922.json",
      "reason": "Publish a source-backed Yosemite National Park planning foundation from current official NPS pages.",
      "record_id": "observation-nps-yosemite-transportation-20260922",
      "record_type": "observation",
      "summary": "Add a source-backed Yosemite planning foundation with actionable wilderness requirements, current-condition rechecks, party-dependent fees, access, camping, and preserved uncertainty."
    }
  ],
  "navigation": {
    "next_id": "observation-nps-yosemite-transportation-20260926",
    "position": 917,
    "previous_id": "observation-nps-yosemite-trailhead-parking-20260925",
    "total": 1318
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "NPS describes year-round Highway 140 YARTS access, seasonal service on Highways 120 and 41, free Yosemite Valley shuttles, and no public transportation to Hetch Hetchy Valley.",
      "observation_id": "observation-nps-yosemite-transportation-20260922",
      "observed_at": "2026-07-02T00:00:00+00:00",
      "observer": "NPS",
      "retrieved_at": "2026-09-22T18:00:00+00:00",
      "source_id": "source-nps-yosemite-transportation"
    }
  ],
  "record": {
    "artifact_refs": [],
    "content": "NPS describes year-round Highway 140 YARTS access, seasonal service on Highways 120 and 41, free Yosemite Valley shuttles, and no public transportation to Hetch Hetchy Valley.",
    "observation_id": "observation-nps-yosemite-transportation-20260922",
    "observed_at": "2026-07-02T00:00:00+00:00",
    "observer": "NPS",
    "retrieved_at": "2026-09-22T18:00:00+00:00",
    "source_id": "source-nps-yosemite-transportation"
  },
  "record_type": "observation",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.nps.gov/yose/planyourvisit/publictransportation.htm",
      "publisher": "National Park Service",
      "source_id": "source-nps-yosemite-transportation"
    }
  ]
}