Lake Del Valle
E342188
Lake Del Valle is a man-made reservoir in Alameda County, California, primarily used for water storage, recreation, and as part of the state's water conveyance system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lake Del Valle canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T3135875 — 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: Lake Del Valle Context triple: [South Bay Aqueduct, hasPart, Lake Del Valle]
-
A.
San Roque Lake
San Roque Lake is a large artificial reservoir in Argentina’s Córdoba Province, known for supplying water to nearby cities and serving as a major center for tourism and water sports.
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B.
Lago Dorado
Lago Dorado is the central lake around which Disney’s Coronado Springs Resort is built, serving as a scenic focal point for the property.
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C.
Gran Lago
Gran Lago is the Spanish name for Lake Nicaragua, one of the largest freshwater lakes in Central America, located in southwestern Nicaragua.
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D.
Laguna de los Cerros
Laguna de los Cerros is an important archaeological site in the Gulf Coast region of Mexico associated with the ancient Olmec civilization and its early urban and ceremonial development.
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E.
Lake Isabella
Lake Isabella is a small unincorporated community in Kern County, California, known for its proximity to the Lake Isabella reservoir and outdoor recreation in the southern Sierra Nevada.
- 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: Lake Del Valle Target entity description: Lake Del Valle is a man-made reservoir in Alameda County, California, primarily used for water storage, recreation, and as part of the state's water conveyance system.
-
A.
San Roque Lake
San Roque Lake is a large artificial reservoir in Argentina’s Córdoba Province, known for supplying water to nearby cities and serving as a major center for tourism and water sports.
-
B.
Lago Dorado
Lago Dorado is the central lake around which Disney’s Coronado Springs Resort is built, serving as a scenic focal point for the property.
-
C.
Gran Lago
Gran Lago is the Spanish name for Lake Nicaragua, one of the largest freshwater lakes in Central America, located in southwestern Nicaragua.
-
D.
Laguna de los Cerros
Laguna de los Cerros is an important archaeological site in the Gulf Coast region of Mexico associated with the ancient Olmec civilization and its early urban and ceremonial development.
-
E.
Lake Isabella
Lake Isabella is a small unincorporated community in Kern County, California, known for its proximity to the Lake Isabella reservoir and outdoor recreation in the southern Sierra Nevada.
- F. None of above. chosen
Statements (45)
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: Lake Del Valle Description of subject: Lake Del Valle is a man-made reservoir in Alameda County, California, primarily used for water storage, recreation, and as part of the state's water conveyance system.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.