Middle Fork Mokelumne River
E527442
The Middle Fork Mokelumne River is a tributary of the Mokelumne River in the Sierra Nevada of California, known for its rugged canyon scenery and recreational opportunities such as fishing and whitewater boating.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Middle Fork Mokelumne River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4856391 — 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: Middle Fork Mokelumne River Context triple: [Mokelumne River area, contains, Middle Fork Mokelumne River]
-
A.
Middle Fork Feather River
The Middle Fork Feather River is a major tributary of California’s Feather River system, flowing through the northern Sierra Nevada and contributing significant water and scenic canyon landscapes before reaching Lake Oroville.
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B.
Middle Fork Kings River
The Middle Fork Kings River is a remote, rugged tributary of California’s Kings River known for its deep granite canyons, challenging whitewater, and pristine Sierra Nevada wilderness.
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C.
South Fork Feather River
The South Fork Feather River is a major tributary of the Feather River in Northern California, flowing through the Sierra Nevada and contributing significantly to regional water storage and hydroelectric power.
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D.
North Fork Feather River
The North Fork Feather River is a major tributary of California’s Feather River, flowing through the northern Sierra Nevada and supporting regional hydroelectric power, recreation, and wildlife habitat.
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E.
Middle Fork San Joaquin River
The Middle Fork San Joaquin River is a major Sierra Nevada waterway in California that flows through the Ansel Adams Wilderness and Devils Postpile National Monument, featuring notable cascades such as Rainbow Falls.
- 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: Middle Fork Mokelumne River Target entity description: The Middle Fork Mokelumne River is a tributary of the Mokelumne River in the Sierra Nevada of California, known for its rugged canyon scenery and recreational opportunities such as fishing and whitewater boating.
-
A.
Middle Fork Feather River
The Middle Fork Feather River is a major tributary of California’s Feather River system, flowing through the northern Sierra Nevada and contributing significant water and scenic canyon landscapes before reaching Lake Oroville.
-
B.
Middle Fork Kings River
The Middle Fork Kings River is a remote, rugged tributary of California’s Kings River known for its deep granite canyons, challenging whitewater, and pristine Sierra Nevada wilderness.
-
C.
South Fork Feather River
The South Fork Feather River is a major tributary of the Feather River in Northern California, flowing through the Sierra Nevada and contributing significantly to regional water storage and hydroelectric power.
-
D.
North Fork Feather River
The North Fork Feather River is a major tributary of California’s Feather River, flowing through the northern Sierra Nevada and supporting regional hydroelectric power, recreation, and wildlife habitat.
-
E.
Middle Fork San Joaquin River
The Middle Fork San Joaquin River is a major Sierra Nevada waterway in California that flows through the Ansel Adams Wilderness and Devils Postpile National Monument, featuring notable cascades such as Rainbow Falls.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| flowsThrough | Sierra Nevada mountains NERFINISHED ⓘ |
| hasFeature |
canyon
ⓘ
whitewater rapids ⓘ |
| hasMouth | confluence with Mokelumne River ⓘ |
| knownFor |
fishing
ⓘ
recreational opportunities ⓘ rugged canyon scenery ⓘ whitewater boating ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Northern California ⓘ Sierra Nevada NERFINISHED ⓘ |
| partOf | Mokelumne River watershed NERFINISHED ⓘ |
| region |
Amador County, California
NERFINISHED
ⓘ
Calaveras County, California NERFINISHED ⓘ |
| riverSystem | Mokelumne River NERFINISHED ⓘ |
| tributaryOf | Mokelumne River NERFINISHED ⓘ |
| usedFor |
angling
ⓘ
kayaking ⓘ rafting ⓘ recreation ⓘ |
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: Middle Fork Mokelumne River Description of subject: The Middle Fork Mokelumne River is a tributary of the Mokelumne River in the Sierra Nevada of California, known for its rugged canyon scenery and recreational opportunities such as fishing and whitewater boating.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.