Dry Creek Pioneer Regional Park
E124421
Dry Creek Pioneer Regional Park is a scenic East Bay regional park in California known for its rolling grasslands, oak woodlands, and extensive hiking and equestrian trails.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dry Creek Pioneer Regional Park canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T909985 — 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: Dry Creek Pioneer Regional Park Context triple: [Hayward, hasLandmark, Dry Creek Pioneer Regional Park]
-
A.
MacKerricher State Park
MacKerricher State Park is a scenic California coastal park known for its rugged shoreline, tide pools, beaches, and diverse marine and bird life.
-
B.
Malibu Creek State Park
Malibu Creek State Park is a scenic natural area in the Santa Monica Mountains of Southern California, known for its rugged canyons, hiking trails, and use as a filming location for numerous movies and TV shows.
-
C.
Henry W. Coe State Park
Henry W. Coe State Park is a vast, rugged wilderness park in California known for its extensive backcountry, challenging trails, and diverse wildlife and landscapes.
-
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.
Russian Gulch State Park
Russian Gulch State Park is a scenic California coastal park known for its rugged shoreline, forested canyons, waterfall, and oceanfront trails near Mendocino.
- 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: Dry Creek Pioneer Regional Park Target entity description: Dry Creek Pioneer Regional Park is a scenic East Bay regional park in California known for its rolling grasslands, oak woodlands, and extensive hiking and equestrian trails.
-
A.
MacKerricher State Park
MacKerricher State Park is a scenic California coastal park known for its rugged shoreline, tide pools, beaches, and diverse marine and bird life.
-
B.
Malibu Creek State Park
Malibu Creek State Park is a scenic natural area in the Santa Monica Mountains of Southern California, known for its rugged canyons, hiking trails, and use as a filming location for numerous movies and TV shows.
-
C.
Henry W. Coe State Park
Henry W. Coe State Park is a vast, rugged wilderness park in California known for its extensive backcountry, challenging trails, and diverse wildlife and landscapes.
-
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.
Russian Gulch State Park
Russian Gulch State Park is a scenic California coastal park known for its rugged shoreline, forested canyons, waterfall, and oceanfront trails near Mendocino.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
park
ⓘ
protected area ⓘ regional park ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasActivity |
dog walking
ⓘ
horseback riding ⓘ trail running ⓘ |
| hasFeature |
open space
ⓘ
seasonal creeks ⓘ |
| hasHabitat |
grassland habitat
ⓘ
oak woodland habitat ⓘ |
| hasLandscapeFeature |
oak woodlands
ⓘ
rolling grasslands ⓘ |
| hasTrailType | multi-use trails ⓘ |
| hasUse |
equestrian trails
ⓘ
hiking ⓘ nature observation ⓘ picnicking ⓘ |
| hasVegetation |
native grasses
ⓘ
oak trees ⓘ |
| hasView | scenic vistas ⓘ |
| hasWildlife |
birds
ⓘ
deer ⓘ |
| isAccessibleFor | day use ⓘ |
| locatedIn |
Alameda County
ⓘ
surface form:
Alameda County, California
East Bay ⓘ |
| operator | East Bay Regional Park District ⓘ |
| partOf |
East Bay Regional Park District
ⓘ
surface form:
East Bay Regional Park system
|
| region | San Francisco Bay Area ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
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: Dry Creek Pioneer Regional Park Description of subject: Dry Creek Pioneer Regional Park is a scenic East Bay regional park in California known for its rolling grasslands, oak woodlands, and extensive hiking and equestrian trails.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.