Sepulveda Dam
E1165810
UNEXPLORED
Sepulveda Dam is a large flood-control structure on the Los Angeles River in the San Fernando Valley, built by the U.S. Army Corps of Engineers to protect downstream communities from seasonal flooding.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sepulveda Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T15577771 — 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: Sepulveda Dam Context triple: [Sepulveda Basin, hasPart, Sepulveda Dam]
-
A.
Del Valle Dam
Del Valle Dam is a major earthfill dam in Alameda County, California, that creates Lake Del Valle for water storage, flood control, and recreation.
-
B.
San Roque Dam
San Roque Dam is one of the largest dams in the Philippines, serving as a major source of hydroelectric power, irrigation, and flood control in the Luzon region.
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C.
San Roque Dam
San Roque Dam is a historic and scenic reservoir in Córdoba Province, Argentina, known for its engineering significance and popularity as a recreational and tourist destination.
-
D.
La Yesca Dam
La Yesca Dam is a major hydroelectric dam on the Santiago River in Mexico, known for its large concrete-faced rockfill structure and significant power generation capacity.
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E.
El Carrizal Dam
El Carrizal Dam is a major irrigation and recreational reservoir in Mendoza Province, Argentina, known for regulating regional water resources and supporting local agriculture and tourism.
- 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: Sepulveda Dam Target entity description: Sepulveda Dam is a large flood-control structure on the Los Angeles River in the San Fernando Valley, built by the U.S. Army Corps of Engineers to protect downstream communities from seasonal flooding.
-
A.
Del Valle Dam
Del Valle Dam is a major earthfill dam in Alameda County, California, that creates Lake Del Valle for water storage, flood control, and recreation.
-
B.
San Roque Dam
San Roque Dam is a historic and scenic reservoir in Córdoba Province, Argentina, known for its engineering significance and popularity as a recreational and tourist destination.
-
C.
San Roque Dam
San Roque Dam is one of the largest dams in the Philippines, serving as a major source of hydroelectric power, irrigation, and flood control in the Luzon region.
-
D.
La Yesca Dam
La Yesca Dam is a major hydroelectric dam on the Santiago River in Mexico, known for its large concrete-faced rockfill structure and significant power generation capacity.
-
E.
El Carrizal Dam
El Carrizal Dam is a major irrigation and recreational reservoir in Mendoza Province, Argentina, known for regulating regional water resources and supporting local agriculture and tourism.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.