Stanislaus Afterbay Dam
E395745
Stanislaus Afterbay Dam is a water-control structure on California’s Stanislaus River that forms an afterbay used for regulating river flows and supporting irrigation and hydropower operations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Stanislaus Afterbay Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3616698 — 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: Stanislaus Afterbay Dam Context triple: [Stanislaus River, hasDam, Stanislaus Afterbay Dam]
-
A.
O'Shaughnessy Dam
O'Shaughnessy Dam is a concrete arch-gravity dam in Yosemite National Park that creates the Hetch Hetchy Reservoir, supplying water and hydroelectric power to the San Francisco Bay Area.
-
B.
Palisade Dam
Palisade Dam is an irrigation and water storage structure located on the Sevier River in central Utah, supporting local agriculture and recreation.
-
C.
Hollywood Dam
Hollywood Dam is a concrete arch-gravity dam in the Hollywood Hills of Los Angeles that impounds the Hollywood Reservoir as part of the city’s water supply system.
-
D.
Imperial Dam
Imperial Dam is a major diversion dam on the lower Colorado River in the southwestern United States that supplies irrigation water to agricultural regions in Arizona and California.
-
E.
Castaic Dam
Castaic Dam is a large embankment dam in Los Angeles County, California, that forms Castaic Lake and plays a key role in water storage and hydroelectric power generation for Southern California.
- 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: Stanislaus Afterbay Dam Target entity description: Stanislaus Afterbay Dam is a water-control structure on California’s Stanislaus River that forms an afterbay used for regulating river flows and supporting irrigation and hydropower operations.
-
A.
O'Shaughnessy Dam
O'Shaughnessy Dam is a concrete arch-gravity dam in Yosemite National Park that creates the Hetch Hetchy Reservoir, supplying water and hydroelectric power to the San Francisco Bay Area.
-
B.
Palisade Dam
Palisade Dam is an irrigation and water storage structure located on the Sevier River in central Utah, supporting local agriculture and recreation.
-
C.
Hollywood Dam
Hollywood Dam is a concrete arch-gravity dam in the Hollywood Hills of Los Angeles that impounds the Hollywood Reservoir as part of the city’s water supply system.
-
D.
Imperial Dam
Imperial Dam is a major diversion dam on the lower Colorado River in the southwestern United States that supplies irrigation water to agricultural regions in Arizona and California.
-
E.
Castaic Dam
Castaic Dam is a large embankment dam in Los Angeles County, California, that forms Castaic Lake and plays a key role in water storage and hydroelectric power generation for Southern California.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
water-control structure ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| country |
United States
ⓘ
linked to:
United States of America
|
| creates | afterbay ⓘ |
| forms | Stanislaus Afterbay ⓘ |
| hasFunction |
hydropower operations support
ⓘ
irrigation support ⓘ river flow regulation ⓘ |
| hasStructureType | afterbay dam ⓘ |
| isAssociatedWith |
hydropower facilities on the Stanislaus River
ⓘ
irrigation infrastructure on the Stanislaus River ⓘ |
| isPartOf | Stanislaus River water management system ⓘ |
| isUsedFor |
flow regulation downstream on the Stanislaus River
ⓘ
stabilizing river releases ⓘ supporting hydropower generation scheduling ⓘ supporting irrigation diversions ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
|
| locatedInCountry |
United States
ⓘ
linked to:
United States of America
|
| locatedOnRiver | Stanislaus River ⓘ |
| purpose |
support of agricultural water supply
ⓘ
water resources management ⓘ |
| regulates | downstream river flows ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| watercourse | Stanislaus 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: Stanislaus Afterbay Dam Description of subject: Stanislaus Afterbay Dam is a water-control structure on California’s Stanislaus River that forms an afterbay used for regulating river flows and supporting irrigation and hydropower operations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.