Santa Fe Dam
E927773
Santa Fe Dam is a large flood-control and water-conservation dam and recreation area located in the San Gabriel Valley of Los Angeles County, California.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Pacoima Dam | 1 |
| Santa Fe Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11460537 — 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: Santa Fe Dam Context triple: [San Gabriel River, hasStructure, Santa Fe Dam]
-
A.
San Luis Dam
San Luis Dam is a major earthfill embankment dam in California that impounds the San Luis Reservoir, one of the largest off-stream storage reservoirs in the United States.
-
B.
La Mesa Dam
La Mesa Dam is a major water reservoir in Quezon City, Philippines, that supplies a significant portion of Metro Manila’s drinking water.
-
C.
Pine Flat Dam
Pine Flat Dam is a large concrete gravity dam in California that creates Pine Flat Lake and provides flood control, irrigation water storage, and hydroelectric power on the Kings River.
-
D.
El Vado Dam
El Vado Dam is a major earthfill dam on the Rio Chama in New Mexico, creating El Vado Lake for water storage, irrigation, and recreation.
-
E.
Abiquiu Dam
Abiquiu Dam is a major earthen flood-control and water-storage dam on the Rio Chama in northern New Mexico, forming Abiquiu Lake and supporting regional water management 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: Santa Fe Dam Target entity description: Santa Fe Dam is a large flood-control and water-conservation dam and recreation area located in the San Gabriel Valley of Los Angeles County, California.
-
A.
San Luis Dam
San Luis Dam is a major earthfill embankment dam in California that impounds the San Luis Reservoir, one of the largest off-stream storage reservoirs in the United States.
-
B.
La Mesa Dam
La Mesa Dam is a major water reservoir in Quezon City, Philippines, that supplies a significant portion of Metro Manila’s drinking water.
-
C.
Pine Flat Dam
Pine Flat Dam is a large concrete gravity dam in California that creates Pine Flat Lake and provides flood control, irrigation water storage, and hydroelectric power on the Kings River.
-
D.
El Vado Dam
El Vado Dam is a major earthfill dam on the Rio Chama in New Mexico, creating El Vado Lake for water storage, irrigation, and recreation.
-
E.
Abiquiu Dam
Abiquiu Dam is a major earthen flood-control and water-storage dam on the Rio Chama in northern New Mexico, forming Abiquiu Lake and supporting regional water management and recreation.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
flood control dam
ⓘ
recreation area ⓘ water conservation dam ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| country |
United States
ⓘ
linked to:
United States of America
|
| floodControlSystem | Los Angeles County flood control system ⓘ |
| hasActivity |
annual Renaissance fair
ⓘ
community events ⓘ |
| hasEcosystem |
alluvial fan habitat
ⓘ
coastal sage scrub ⓘ riparian woodland ⓘ |
| hasFeature |
artificial lake
ⓘ
bike trails ⓘ nature center ⓘ picnic areas ⓘ riparian habitat ⓘ sandy beaches ⓘ |
| hasNearbyHighway |
Interstate 210
ⓘ
Interstate 605 ⓘ State Route 39 NERFINISHED ⓘ |
| hasPart | Santa Fe Dam Recreation Area ⓘ |
| hasUse |
bicycling
ⓘ
boating ⓘ fishing ⓘ hiking ⓘ picnicking ⓘ swimming ⓘ wildlife observation ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Irwindale, California ⓘ
linked to:
Irwindale
Los Angeles County, California ⓘ
linked to:
Los Angeles County
San Gabriel Valley ⓘ |
| locatedInProtectedArea | Santa Fe Dam Recreation Area ⓘ |
| locatedOnWatercourse | San Gabriel River ⓘ |
| maintainedBy |
United States Army Corps of Engineers
ⓘ
linked to:
U.S. Army Corps of Engineers
|
| managingAgency | Los Angeles County Department of Parks and Recreation ⓘ |
| namedAfter | Atchison, Topeka and Santa Fe Railway ⓘ |
| near |
City of Azusa, California
ⓘ
linked to:
Azusa
City of Baldwin Park, California ⓘ
linked to:
City of Baldwin Park
City of Duarte, California ⓘ
linked to:
City of Duarte
City of El Monte, California ⓘ City of West Covina, California ⓘ
linked to:
West Covina
|
| openedForRecreation | 20th century ⓘ |
| operator |
United States Army Corps of Engineers
ⓘ
linked to:
U.S. Army Corps of Engineers
|
| partOf |
Los Angeles County Drainage Area
ⓘ
linked to:
Greater Los Angeles hydrologic system
|
| purpose |
flood control
ⓘ
recreation ⓘ water conservation ⓘ |
| regionServed |
Greater Los Angeles Area
ⓘ
San Gabriel Valley ⓘ |
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: Santa Fe Dam Description of subject: Santa Fe Dam is a large flood-control and water-conservation dam and recreation area located in the San Gabriel Valley of Los Angeles County, California.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Santa Fe Dam