North Fork Cosumnes River
E751513
The North Fork Cosumnes River is a major tributary stream in Northern California that drains the western slopes of the Sierra Nevada before joining the main Cosumnes River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| North Fork Cosumnes River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7797706 — 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: North Fork Cosumnes River Context triple: [Cosumnes River, hasTributary, North Fork Cosumnes River]
-
A.
North Fork American River
The North Fork American River is a major tributary of California’s American River, known for its rugged canyon scenery, whitewater recreation, and relatively undisturbed natural habitat in the Sierra Nevada foothills.
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B.
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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C.
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.
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D.
North Fork Stanislaus River
The North Fork Stanislaus River is a major Sierra Nevada mountain stream in California known for its steep granite canyon, whitewater recreation, and role in regional hydroelectric and water supply systems.
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E.
North Fork Mokelumne River
The North Fork Mokelumne River is a major tributary of California’s Mokelumne River, flowing through the Sierra Nevada and supporting regional water supply, recreation, and hydropower.
- 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: North Fork Cosumnes River Target entity description: The North Fork Cosumnes River is a major tributary stream in Northern California that drains the western slopes of the Sierra Nevada before joining the main Cosumnes River.
-
A.
North Fork American River
The North Fork American River is a major tributary of California’s American River, known for its rugged canyon scenery, whitewater recreation, and relatively undisturbed natural habitat in the Sierra Nevada foothills.
-
B.
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.
-
C.
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.
-
D.
North Fork Stanislaus River
The North Fork Stanislaus River is a major Sierra Nevada mountain stream in California known for its steep granite canyon, whitewater recreation, and role in regional hydroelectric and water supply systems.
-
E.
North Fork Mokelumne River
The North Fork Mokelumne River is a major tributary of California’s Mokelumne River, flowing through the Sierra Nevada and supporting regional water supply, recreation, and hydropower.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| drains | western slopes of the Sierra Nevada ⓘ |
| flowsThrough |
Sierra Nevada foothills
NERFINISHED
ⓘ
coniferous forest zones ⓘ oak woodland zones ⓘ |
| hasCharacteristic |
free-flowing in many reaches
ⓘ
mountain stream ⓘ |
| hasEcologicalRole |
provides habitat for fish and wildlife
ⓘ
supports riparian habitats ⓘ |
| locatedIn |
Amador County, California
NERFINISHED
ⓘ
El Dorado County, California NERFINISHED ⓘ Northern California ⓘ Sacramento County, California NERFINISHED ⓘ Sierra Nevada NERFINISHED ⓘ United States West Coast NERFINISHED ⓘ |
| mouthOf | Cosumnes River NERFINISHED ⓘ |
| partOf |
Cosumnes River watershed
NERFINISHED
ⓘ
Sacramento–San Joaquin hydrologic region NERFINISHED ⓘ |
| region | Sacramento–San Joaquin River watershed NERFINISHED ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| tributaryOf | Cosumnes River NERFINISHED ⓘ |
| usedFor |
fishing
ⓘ
recreation ⓘ whitewater boating ⓘ |
| watercourseOf |
Amador County, California
NERFINISHED
ⓘ
El Dorado County, California NERFINISHED ⓘ Sacramento County, California NERFINISHED ⓘ |
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: North Fork Cosumnes River Description of subject: The North Fork Cosumnes River is a major tributary stream in Northern California that drains the western slopes of the Sierra Nevada before joining the main Cosumnes River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.