Lake Wildwood (reservoir)
E495858
Lake Wildwood (reservoir) is a man-made lake in Nevada County, California, primarily used for recreation and serving as the centerpiece of the Lake Wildwood gated community.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lake Wildwood (reservoir) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5132734 — 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 Wildwood (reservoir) Context triple: [Lake Wildwood, California, waterBody, Lake Wildwood (reservoir)]
-
A.
Hollywood Reservoir
Hollywood Reservoir is a man-made lake in the Hollywood Hills of Los Angeles, known for its scenic walking paths and iconic views of the Hollywood Sign.
-
B.
Otis Reservoir
Otis Reservoir is a large recreational lake in western Massachusetts known for boating, fishing, and lakeside vacation homes.
-
C.
Contra Loma Reservoir
Contra Loma Reservoir is a man-made lake and recreational area in Antioch, California, used for water storage, fishing, and outdoor activities.
-
D.
Crystal Springs Reservoir
Crystal Springs Reservoir is a large artificial lake system on the San Francisco Peninsula that serves as a major drinking water source and scenic open-space area for the region.
-
E.
Martinez Reservoir
Martinez Reservoir is a man-made water storage facility in Contra Costa County, California, used for municipal and irrigation supply as part of the region’s canal and water management system.
- 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 Wildwood (reservoir) Target entity description: Lake Wildwood (reservoir) is a man-made lake in Nevada County, California, primarily used for recreation and serving as the centerpiece of the Lake Wildwood gated community.
-
A.
Hollywood Reservoir
Hollywood Reservoir is a man-made lake in the Hollywood Hills of Los Angeles, known for its scenic walking paths and iconic views of the Hollywood Sign.
-
B.
Otis Reservoir
Otis Reservoir is a large recreational lake in western Massachusetts known for boating, fishing, and lakeside vacation homes.
-
C.
Contra Loma Reservoir
Contra Loma Reservoir is a man-made lake and recreational area in Antioch, California, used for water storage, fishing, and outdoor activities.
-
D.
Crystal Springs Reservoir
Crystal Springs Reservoir is a large artificial lake system on the San Francisco Peninsula that serves as a major drinking water source and scenic open-space area for the region.
-
E.
Martinez Reservoir
Martinez Reservoir is a man-made water storage facility in Contra Costa County, California, used for municipal and irrigation supply as part of the region’s canal and water management system.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| accessControl | gated community access ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| hasActivity |
boating
ⓘ
fishing ⓘ swimming ⓘ water sports ⓘ |
| hasFunction |
aesthetic amenity
ⓘ
community recreation resource ⓘ |
| hasInfrastructure |
boat docks
ⓘ
private marina ⓘ |
| hasNearbyFacility | Lake Wildwood golf course NERFINISHED ⓘ |
| hasOwnerType | homeowners association ⓘ |
| hasRegulation | private lake use rules ⓘ |
| hasShorelineType | residential shoreline ⓘ |
| isArtificial | true ⓘ |
| isCentralFeatureOf | Lake Wildwood gated community ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Nevada County, California NERFINISHED ⓘ Sierra Nevada foothills ⓘ |
| locatedNear | Penn Valley, California NERFINISHED ⓘ |
| partOf | Lake Wildwood gated community NERFINISHED ⓘ |
| primaryUse | recreation ⓘ |
| region | Northern California ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| usedBy | Lake Wildwood residents ⓘ |
| waterType | freshwater ⓘ |
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 Wildwood (reservoir) Description of subject: Lake Wildwood (reservoir) is a man-made lake in Nevada County, California, primarily used for recreation and serving as the centerpiece of the Lake Wildwood gated community.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.