Anthony Chabot Regional Park
E912811
Anthony Chabot Regional Park is a large East Bay regional park in the Oakland hills known for its extensive hiking, camping, and reservoir-side recreation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Anthony Chabot Regional Park canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11220947 — 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: Anthony Chabot Regional Park Context triple: [Castro Valley, California, nearbyPark, Anthony Chabot Regional Park]
-
A.
Skyline Regional Park
Skyline Regional Park is a desert mountain preserve in Buckeye, Arizona, known for its hiking, biking, and horseback-riding trails with scenic Sonoran Desert views.
-
B.
Ralph B. Clark Regional Park
Ralph B. Clark Regional Park is a large urban recreational area in northwestern Orange County known for its fishing lake, sports facilities, picnic areas, and small paleontology museum.
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C.
Frank G. Bonelli Regional Park
Frank G. Bonelli Regional Park is a large recreational area in Los Angeles County known for its lake, trails, and outdoor activities such as boating, fishing, and picnicking.
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D.
Rock Creek Regional Park
Rock Creek Regional Park is a large natural and recreational area in Rockville, Maryland, offering trails, lakes, and outdoor activities within the Rock Creek watershed.
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E.
Tilden Regional Park
Tilden Regional Park is a large East Bay regional park in the Berkeley Hills known for its hiking trails, scenic vistas, botanic garden, and family attractions like a historic carousel and steam trains.
- 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: Anthony Chabot Regional Park Target entity description: Anthony Chabot Regional Park is a large East Bay regional park in the Oakland hills known for its extensive hiking, camping, and reservoir-side recreation.
-
A.
Skyline Regional Park
Skyline Regional Park is a desert mountain preserve in Buckeye, Arizona, known for its hiking, biking, and horseback-riding trails with scenic Sonoran Desert views.
-
B.
Ralph B. Clark Regional Park
Ralph B. Clark Regional Park is a large urban recreational area in northwestern Orange County known for its fishing lake, sports facilities, picnic areas, and small paleontology museum.
-
C.
Frank G. Bonelli Regional Park
Frank G. Bonelli Regional Park is a large recreational area in Los Angeles County known for its lake, trails, and outdoor activities such as boating, fishing, and picnicking.
-
D.
Rock Creek Regional Park
Rock Creek Regional Park is a large natural and recreational area in Rockville, Maryland, offering trails, lakes, and outdoor activities within the Rock Creek watershed.
-
E.
Tilden Regional Park
Tilden Regional Park is a large East Bay regional park in the Berkeley Hills known for its hiking trails, scenic vistas, botanic garden, and family attractions like a historic carousel and steam trains.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
East Bay Regional Park District park
ⓘ
regional park ⓘ |
| adjacentTo |
Lake Chabot Regional Park
NERFINISHED
ⓘ
Las Trampas Regional Wilderness (via trail connections) NERFINISHED ⓘ Redwood Regional Park NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| governingBody | Board of Directors of the East Bay Regional Park District NERFINISHED ⓘ |
| hasAccessFrom |
Castro Valley, California
NERFINISHED
ⓘ
Oakland, California NERFINISHED ⓘ San Leandro, California NERFINISHED ⓘ |
| hasFeature |
Anthony Chabot Family Campground
NERFINISHED
ⓘ
Lake Chabot NERFINISHED ⓘ Lake Chabot Marina area ⓘ archery range ⓘ bicycle trails ⓘ boat launch ⓘ boat rentals ⓘ campgrounds ⓘ chaparral habitat ⓘ equestrian trails ⓘ fishing access ⓘ golf course nearby ⓘ grasslands ⓘ group campsites ⓘ hiking trails ⓘ interpretive programs ⓘ oak woodlands ⓘ picnic areas ⓘ reservoir-side recreation ⓘ scenic overlooks ⓘ seasonal streams ⓘ |
| hasRegulation |
dogs allowed with restrictions
ⓘ
swimming prohibited in Lake Chabot ⓘ |
| locatedIn |
Alameda County
ⓘ
surface form:
Alameda County, California
Oakland Hills NERFINISHED ⓘ San Francisco Bay Area ⓘ |
| namedAfter | Anthony Chabot NERFINISHED ⓘ |
| operatedBy | East Bay Regional Park District NERFINISHED ⓘ |
| partOf | East Bay Regional Park system NERFINISHED ⓘ |
| usedFor |
birdwatching
ⓘ
boating ⓘ camping ⓘ fishing ⓘ hiking ⓘ horseback riding ⓘ mountain biking ⓘ nature study ⓘ picnicking ⓘ |
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: Anthony Chabot Regional Park Description of subject: Anthony Chabot Regional Park is a large East Bay regional park in the Oakland hills known for its extensive hiking, camping, and reservoir-side recreation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.