Crockett Hills Regional Park
E1001384
Crockett Hills Regional Park is a large East Bay regional park in Contra Costa County, California, known for its rolling grassland hills, hiking and biking trails, and scenic views of the Carquinez Strait.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Crockett Hills Regional Park canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11721100 — 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: Crockett Hills Regional Park Context triple: [City of Crockett, adjacentTo, Crockett Hills Regional Park]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Anthony Chabot Regional Park
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.
- 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: Crockett Hills Regional Park Target entity description: Crockett Hills Regional Park is a large East Bay regional park in Contra Costa County, California, known for its rolling grassland hills, hiking and biking trails, and scenic views of the Carquinez Strait.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Anthony Chabot Regional Park
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.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
park
ⓘ
protected area ⓘ regional park ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Contra Costa County NERFINISHED ⓘ |
| hasFacility |
parking areas
ⓘ
picnic areas ⓘ restrooms ⓘ |
| hasFeature |
fire roads
ⓘ
single-track trails ⓘ |
| hasHabitat |
grassland
ⓘ
oak woodland ⓘ |
| hasLandscapeFeature |
oak-studded hills
ⓘ
rolling grassland hills ⓘ |
| hasRecreationalActivity |
dog walking
ⓘ
hiking ⓘ mountain biking ⓘ picnicking ⓘ trail running ⓘ |
| hasRegulation | dogs must be leashed in some areas ⓘ |
| hasScenicQuality | panoramic views ⓘ |
| hasTrailType |
biking trails
ⓘ
hiking trails ⓘ multi-use trails ⓘ |
| hasUsePolicy | day-use only ⓘ |
| hasViewOf |
Carquinez Strait
NERFINISHED
ⓘ
San Pablo Bay NERFINISHED ⓘ |
| hasWildlife |
coyotes
ⓘ
deer ⓘ raptors ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Contra Costa County, California NERFINISHED ⓘ East Bay region NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| managedBy | East Bay Regional Park District NERFINISHED ⓘ |
| near |
Carquinez Bridge
NERFINISHED
ⓘ
Crockett, California NERFINISHED ⓘ |
| openTo | public ⓘ |
| overlooks | Carquinez Strait Regional Shoreline area NERFINISHED ⓘ |
| partOf | East Bay Regional Park District system NERFINISHED ⓘ |
| region | San Francisco Bay Area ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| terrain | hilly ⓘ |
| vegetation |
coastal grassland
ⓘ
scattered oak trees ⓘ |
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: Crockett Hills Regional Park Description of subject: Crockett Hills Regional Park is a large East Bay regional park in Contra Costa County, California, known for its rolling grassland hills, hiking and biking trails, and scenic views of the Carquinez Strait.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.