Tuolumne River
E25560
The Tuolumne River is a major Sierra Nevada waterway in California known for its scenic alpine meadows, deep granite canyons, and popular whitewater rafting and fishing opportunities.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Tuolumne River canonical | 37 |
| Tuolumne River watershed | 8 |
| Tuolumne River basin | 2 |
| Lyell Fork of the Tuolumne River watershed | 1 |
| Middle Fork Tuolumne River | 1 |
| South Fork Tuolumne River | 1 |
| Tuolumne River (regional vicinity) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12294 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tuolumne River Context triple: [Yosemite National Park, river, Tuolumne River]
-
A.
Merced River
The Merced River is a major Sierra Nevada waterway in California renowned for carving Yosemite Valley and providing iconic scenic, recreational, and ecological value within and beyond Yosemite National Park.
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B.
San Joaquin River
The San Joaquin River is a major river in central California that flows through the San Joaquin Valley and supports extensive agricultural, ecological, and water supply systems before joining the Sacramento–San Joaquin Delta.
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C.
Carson River
The Carson River is a significant river in the western United States that flows through eastern California and western Nevada, playing a key role in the region’s ecology, agriculture, and water supply.
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D.
Truckee River
The Truckee River is a prominent river in the western United States that flows from Lake Tahoe in the Sierra Nevada through Nevada to Pyramid Lake, providing vital water resources and recreational opportunities to the region.
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E.
Walker River
Walker River is a river in eastern California and western Nevada that flows from the Sierra Nevada through arid valleys into Walker Lake, providing vital water for ecosystems and agriculture in the region.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tuolumne River Target entity description: The Tuolumne River is a major Sierra Nevada waterway in California known for its scenic alpine meadows, deep granite canyons, and popular whitewater rafting and fishing opportunities.
-
A.
Merced River
The Merced River is a major Sierra Nevada waterway in California renowned for carving Yosemite Valley and providing iconic scenic, recreational, and ecological value within and beyond Yosemite National Park.
-
B.
San Joaquin River
The San Joaquin River is a major river in central California that flows through the San Joaquin Valley and supports extensive agricultural, ecological, and water supply systems before joining the Sacramento–San Joaquin Delta.
-
C.
Carson River
The Carson River is a significant river in the western United States that flows through eastern California and western Nevada, playing a key role in the region’s ecology, agriculture, and water supply.
-
D.
Truckee River
The Truckee River is a prominent river in the western United States that flows from Lake Tahoe in the Sierra Nevada through Nevada to Pyramid Lake, providing vital water resources and recreational opportunities to the region.
-
E.
Walker River
Walker River is a river in eastern California and western Nevada that flows from the Sierra Nevada through arid valleys into Walker Lake, providing vital water for ecosystems and agriculture in the region.
- F. None of above. chosen
Statements (49)
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Tuolumne River Description of subject: The Tuolumne River is a major Sierra Nevada waterway in California known for its scenic alpine meadows, deep granite canyons, and popular whitewater rafting and fishing opportunities.
Referenced by (51)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Lyell Fork of the Tuolumne River watershed
this entity surface form:
Middle Fork Tuolumne River
this entity surface form:
South Fork Tuolumne River
this entity surface form:
Tuolumne River watershed
subject surface form:
Jamestown, California
this entity surface form:
Tuolumne River watershed
this entity surface form:
Tuolumne River basin
subject surface form:
Cherry Creek (Tuolumne County, California)
subject surface form:
Cherry Creek (Tuolumne County, California)
subject surface form:
Cherry Creek (Tuolumne County, California)
this entity surface form:
Tuolumne River watershed
this entity surface form:
Tuolumne River basin
this entity surface form:
Tuolumne River watershed
this entity surface form:
Tuolumne River watershed
this entity surface form:
Tuolumne River watershed
this entity surface form:
Tuolumne River (regional vicinity)
subject surface form:
San Joaquin River
this entity surface form:
Tuolumne River watershed