La Grange Reservoir
E555515
La Grange Reservoir is a water storage body in California associated with La Grange Dam, used primarily for irrigation and regional water management.
All labels observed (1)
| Label | Occurrences |
|---|---|
| La Grange Reservoir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5573786 — 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: La Grange Reservoir Context triple: [La Grange Dam, hasReservoir, La Grange Reservoir]
-
A.
Clinton Reservoir
Clinton Reservoir is a man-made lake in West Milford, New Jersey, that serves as a water supply source and recreational area in the region.
-
B.
Wilson Reservoir
Wilson Reservoir is a man-made lake on the Tennessee River in Alabama, created by Wilson Dam, that serves as a key resource for hydroelectric power, navigation, and recreation.
-
C.
Knott Creek Reservoir
Knott Creek Reservoir is a remote high-desert fishing lake in northern Nevada, renowned for its trophy trout and scenic setting in the Pine Forest Range.
-
D.
Richland-Chambers Reservoir
Richland-Chambers Reservoir is a large man-made lake in north-central Texas known for water supply, recreation, and fishing.
-
E.
Lafayette Reservoir
Lafayette Reservoir is a popular man-made lake and recreation area in Lafayette, California, known for its hiking trails, fishing, boating, and scenic picnic spots.
- 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: La Grange Reservoir Target entity description: La Grange Reservoir is a water storage body in California associated with La Grange Dam, used primarily for irrigation and regional water management.
-
A.
Clinton Reservoir
Clinton Reservoir is a man-made lake in West Milford, New Jersey, that serves as a water supply source and recreational area in the region.
-
B.
Wilson Reservoir
Wilson Reservoir is a man-made lake on the Tennessee River in Alabama, created by Wilson Dam, that serves as a key resource for hydroelectric power, navigation, and recreation.
-
C.
Knott Creek Reservoir
Knott Creek Reservoir is a remote high-desert fishing lake in northern Nevada, renowned for its trophy trout and scenic setting in the Pine Forest Range.
-
D.
Richland-Chambers Reservoir
Richland-Chambers Reservoir is a large man-made lake in north-central Texas known for water supply, recreation, and fishing.
-
E.
Lafayette Reservoir
Lafayette Reservoir is a popular man-made lake and recreation area in Lafayette, California, known for its hiking trails, fishing, boating, and scenic picnic spots.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
reservoir
ⓘ
water storage body ⓘ |
| associatedWithStructure | La Grange Dam ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| country |
United States
ⓘ
linked to:
United States of America
|
| downstreamOf | New Don Pedro Dam ⓘ |
| elevationType | low-elevation reservoir ⓘ |
| formedBy | La Grange Dam ⓘ |
| function |
diversion point for irrigation districts
ⓘ
regulation of downstream flows ⓘ storage of irrigation water ⓘ |
| hasInfrastructure |
control gates
ⓘ
diversion works ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Stanislaus County, California ⓘ
linked to:
Stanislaus County
|
| locatedInWatershed |
San Joaquin River basin
ⓘ
linked to:
San Joaquin River Basin
|
| locatedOnRiver | Tuolumne River ⓘ |
| managingAgency |
Modesto Irrigation District
ⓘ
Turlock Irrigation District ⓘ |
| nearSettlement | La Grange, California ⓘ |
| ownership | public utility districts ⓘ |
| partOfSystem |
Central Valley irrigation infrastructure
ⓘ
Tuolumne River water system ⓘ
linked to:
Tuolumne River watershed
|
| primaryUse | irrigation ⓘ |
| region |
Central Valley
ⓘ
linked to:
San Joaquin Valley
|
| relatedTo |
New Don Pedro Reservoir
ⓘ
linked to:
Don Pedro Reservoir
|
| state |
California
ⓘ
linked to:
California, United States
|
| use |
diversion for irrigation canals
ⓘ
flow regulation ⓘ regional water management ⓘ |
| watercourse | Tuolumne River ⓘ |
| waterManagementRole |
distribution of Tuolumne River water rights
ⓘ
support of agricultural irrigation in the region ⓘ |
| waterSource | Tuolumne River ⓘ |
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: La Grange Reservoir Description of subject: La Grange Reservoir is a water storage body in California associated with La Grange Dam, used primarily for irrigation and regional water management.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.