{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-tioga-road-seasonal-transportation-2026",
        "evidence_ids": [
          "evidence-tioga-road-seasonal-transportation-2026"
        ],
        "predicate": "seasonal_transportation_profile",
        "spatial_scope_ids": [
          "scope-tioga-road-corridor"
        ],
        "subject_id": "place-tioga-road-corridor",
        "temporal_scope": {
          "ends_on": "2026-12-31",
          "starts_on": "2026-01-01"
        },
        "value": {
          "operational_status_requires_current_check": true,
          "yarts_highway_120_east": {
            "conditions_permitting": true,
            "stops": [
              "Crane Flat",
              "White Wolf",
              "Tuolumne Meadows"
            ],
            "typical_season": "daily July through September"
          },
          "yosemite_valley_tuolumne_hikers_bus": {
            "stops": "various Tioga Road trailheads",
            "typical_season": "approximately mid-June to early September"
          }
        }
      },
      "evidence": [
        {
          "claim_id": "claim-tioga-road-seasonal-transportation-2026",
          "evidence_id": "evidence-tioga-road-seasonal-transportation-2026",
          "notes": "",
          "observation_id": "observation-nps-yosemite-transportation-20260926",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "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"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-tuolumne-seasonal-transportation-2026",
        "evidence_ids": [
          "evidence-tuolumne-seasonal-transportation-2026"
        ],
        "predicate": "seasonal_transportation_profile",
        "spatial_scope_ids": [
          "scope-tuolumne-meadows"
        ],
        "subject_id": "place-tuolumne-meadows",
        "temporal_scope": {
          "ends_on": "2026-12-31",
          "starts_on": "2026-01-01"
        },
        "value": {
          "operational_status_requires_current_check": true,
          "regional_and_hikers_bus_service": true,
          "tuolumne_meadows_shuttle": {
            "not_available_every_year": true,
            "service_area": "Tioga Pass to Olmsted Point, including Tenaya Lake",
            "typical_season": "mid-June to early September"
          }
        }
      },
      "evidence": [
        {
          "claim_id": "claim-tuolumne-seasonal-transportation-2026",
          "evidence_id": "evidence-tuolumne-seasonal-transportation-2026",
          "notes": "",
          "observation_id": "observation-nps-yosemite-transportation-20260926",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "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"
        }
      ]
    },
    {
      "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"
        }
      ]
    },
    {
      "claim": {
        "claim_id": "claim-yosemite-valley-transit-profile",
        "evidence_ids": [
          "evidence-yosemite-valley-transit-profile"
        ],
        "predicate": "transit_profile",
        "spatial_scope_ids": [
          "scope-yosemite-valley"
        ],
        "subject_id": "place-yosemite-valley",
        "temporal_scope": null,
        "value": {
          "east_valley_shuttle": {
            "frequency_minutes": [
              8,
              12
            ],
            "published_hours": "7 am to 10 pm",
            "service_area": "Yosemite Village, Curry Village, Pines campgrounds, and eastern trailheads"
          },
          "operational_status_requires_current_check": true,
          "valleywide_shuttle": {
            "frequency_minutes": [
              12,
              22
            ],
            "published_hours": "7 am to 10 pm",
            "service_area": "lodging, food, campgrounds, and trailheads"
          }
        }
      },
      "evidence": [
        {
          "claim_id": "claim-yosemite-valley-transit-profile",
          "evidence_id": "evidence-yosemite-valley-transit-profile",
          "notes": "",
          "observation_id": "observation-nps-yosemite-valley-transit-20260925",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "NPS publishes Valleywide and East Valley shuttle service patterns and approximate service frequencies and hours, all of which require a current operational check.",
          "observation_id": "observation-nps-yosemite-valley-transit-20260925",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-25T00:00:00+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"
    },
    {
      "entity_id": "place-tioga-road-corridor",
      "kind": "place",
      "name": "Tioga Road Corridor"
    },
    {
      "entity_id": "place-tuolumne-meadows",
      "kind": "place",
      "name": "Tuolumne Meadows"
    },
    {
      "entity_id": "place-yosemite-valley",
      "kind": "place",
      "name": "Yosemite Valley"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260922-yosemite-nps-foundation",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/sources/source-nps-yosemite-transportation.json",
      "reason": "Publish a source-backed Yosemite National Park planning foundation from current official NPS pages.",
      "record_id": "source-nps-yosemite-transportation",
      "record_type": "source",
      "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": "source-nps-yosemite-tuolumne-day-hikes",
    "position": 250,
    "previous_id": "source-nps-yosemite-trailhead-parking-2026",
    "total": 587
  },
  "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"
    },
    {
      "artifact_refs": [],
      "content": "NPS publishes Valleywide and East Valley shuttle service patterns and approximate service frequencies and hours, all of which require a current operational check.",
      "observation_id": "observation-nps-yosemite-valley-transit-20260925",
      "observed_at": null,
      "observer": "",
      "retrieved_at": "2026-09-25T00:00:00+00:00",
      "source_id": "source-nps-yosemite-transportation"
    }
  ],
  "record": {
    "locator": "https://www.nps.gov/yose/planyourvisit/publictransportation.htm",
    "publisher": "National Park Service",
    "source_id": "source-nps-yosemite-transportation"
  },
  "record_type": "source",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.nps.gov/yose/planyourvisit/publictransportation.htm",
      "publisher": "National Park Service",
      "source_id": "source-nps-yosemite-transportation"
    }
  ]
}