Lower Mokelumne River
E848432
The Lower Mokelumne River is the downstream section of California's Mokelumne River, known for its role in water supply, hydropower, agriculture, and salmon habitat in the Central Valley region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lower Mokelumne River canonical | 1 |
| lower Mokelumne River | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10151686 — 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: Lower Mokelumne River Context triple: [Mokelumne River, hasPart, Lower Mokelumne River]
-
A.
Middle Fork Mokelumne River
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.
-
B.
South Fork Mokelumne River
The South Fork Mokelumne River is a tributary stream in Northern California’s Sierra Nevada that contributes to the Mokelumne River watershed and supports regional ecosystems and water supply.
-
C.
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.
-
D.
Tule River
The Tule River is a river in California’s southern Sierra Nevada that flows westward through agricultural lands before contributing water to the Tulare Basin.
-
E.
Cosumnes River
The Cosumnes River is a relatively free-flowing river in Northern California known for its diverse riparian habitats and role in supporting regional wildlife and recreation.
- 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: Lower Mokelumne River Target entity description: The Lower Mokelumne River is the downstream section of California's Mokelumne River, known for its role in water supply, hydropower, agriculture, and salmon habitat in the Central Valley region.
-
A.
Middle Fork Mokelumne River
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.
-
B.
South Fork Mokelumne River
The South Fork Mokelumne River is a tributary stream in Northern California’s Sierra Nevada that contributes to the Mokelumne River watershed and supports regional ecosystems and water supply.
-
C.
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.
-
D.
Tule River
The Tule River is a river in California’s southern Sierra Nevada that flows westward through agricultural lands before contributing water to the Tulare Basin.
-
E.
Cosumnes River
The Cosumnes River is a relatively free-flowing river in Northern California known for its diverse riparian habitats and role in supporting regional wildlife and recreation.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | river reach ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crossesRegion | Lodi area ⓘ |
| ecoregion |
California Central Valley ecoregion
ⓘ
linked to:
Central Valley
|
| flowsInto | San Joaquin River ⓘ |
| hasFacility |
Mokelumne River Fish Hatchery
ⓘ
fish ladders ⓘ |
| hasIssue |
fish passage
ⓘ
flow regulation ⓘ habitat degradation ⓘ water temperature management ⓘ |
| hasLandUseAlongBanks |
orchards
ⓘ
row crops ⓘ vineyards ⓘ |
| hasProgram |
flow management program
ⓘ
salmonid restoration program ⓘ |
| hasUse |
agricultural irrigation
ⓘ
fish and wildlife habitat ⓘ hydropower support ⓘ municipal water supply ⓘ recreation ⓘ |
| knownFor |
anadromous fish runs
ⓘ
salmon spawning habitat ⓘ |
| locatedIn |
Central Valley
ⓘ
Sacramento–San Joaquin River Delta ⓘ San Joaquin County ⓘ |
| managedBy |
California Department of Fish and Wildlife
ⓘ
East Bay Municipal Utility District ⓘ U.S. Bureau of Reclamation ⓘ
linked to:
Bureau of Reclamation
|
| partOf | Mokelumne River ⓘ |
| partOfWatershed |
Sacramento–San Joaquin Delta watershed
ⓘ
linked to:
Sacramento–San Joaquin River Delta
San Joaquin River watershed ⓘ
linked to:
San Joaquin River Basin
|
| sourceRegion | Sierra Nevada foothills ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| subjectTo |
Bay-Delta water quality standards
ⓘ
Central Valley Project water operations ⓘ endangered species protections ⓘ |
| supportsSpecies |
Chinook salmon
ⓘ
steelhead trout ⓘ |
| upstreamControlledBy |
Camanche Dam
ⓘ
Pardee Dam ⓘ |
| usedFor |
boating
ⓘ
fishing ⓘ wildlife viewing ⓘ |
| waterDivertedFor |
Delta agriculture
ⓘ
East Bay urban water supply ⓘ |
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: Lower Mokelumne River Description of subject: The Lower Mokelumne River is the downstream section of California's Mokelumne River, known for its role in water supply, hydropower, agriculture, and salmon habitat in the Central Valley region.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Lower Mokelumne River