Upper Castaic Lake
E1051945
UNEXPLORED
Upper Castaic Lake is a smaller, upstream reservoir segment of the larger Castaic Lake system in Los Angeles County, California, used primarily for water storage and recreation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Upper Castaic Lake canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13607451 — 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: Upper Castaic Lake Context triple: [Castaic Lake, hasPart, Upper Castaic Lake]
-
A.
Upper Lake, California
Upper Lake, California is a small unincorporated community in Lake County known for its rural character and proximity to Clear Lake and surrounding outdoor recreation areas.
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B.
Upper Lake
Upper Lake is an ornamental body of water within the landscaped grounds of Blenheim Palace in Oxfordshire, England.
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C.
Upper Lake
Upper Lake is a historic man-made reservoir in Bhopal, India, known as one of the oldest and largest artificial lakes in the country and a key source of the city's drinking water.
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D.
Santa Margarita Lake
Santa Margarita Lake is a reservoir and regional park in San Luis Obispo County, California, popular for fishing, boating, camping, and wildlife viewing.
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E.
Shasta Lake
Shasta Lake is a large reservoir in Northern California known for its extensive shoreline, houseboating, and proximity to Mount Shasta.
- 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: Upper Castaic Lake Target entity description: Upper Castaic Lake is a smaller, upstream reservoir segment of the larger Castaic Lake system in Los Angeles County, California, used primarily for water storage and recreation.
-
A.
Upper Lake, California
Upper Lake, California is a small unincorporated community in Lake County known for its rural character and proximity to Clear Lake and surrounding outdoor recreation areas.
-
B.
Upper Lake
Upper Lake is a historic man-made reservoir in Bhopal, India, known as one of the oldest and largest artificial lakes in the country and a key source of the city's drinking water.
-
C.
Upper Lake
Upper Lake is an ornamental body of water within the landscaped grounds of Blenheim Palace in Oxfordshire, England.
-
D.
Santa Margarita Lake
Santa Margarita Lake is a reservoir and regional park in San Luis Obispo County, California, popular for fishing, boating, camping, and wildlife viewing.
-
E.
Shasta Lake
Shasta Lake is a large reservoir in Northern California known for its extensive shoreline, houseboating, and proximity to Mount Shasta.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.