San Dimas Canyon Park
E375316
San Dimas Canyon Park is a natural recreation area in San Dimas, California, featuring hiking trails, picnic spots, and scenic foothill landscapes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| San Dimas Canyon Park canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3610892 — 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: San Dimas Canyon Park Context triple: [San Dimas, California, knownFor, San Dimas Canyon Park]
-
A.
Cucamonga-Guasti Regional Park
Cucamonga-Guasti Regional Park is a public recreational area in Rancho Cucamonga, California, featuring lakes, picnic areas, and outdoor activities for visitors.
-
B.
Yucaipa Regional Park
Yucaipa Regional Park is a public recreational area in Yucaipa, California, featuring lakes, picnic areas, and outdoor activities for visitors.
-
C.
Contra Loma Regional Park
Contra Loma Regional Park is a public recreation area in Contra Costa County, California, known for its reservoir, fishing, swimming lagoon, and hiking and biking trails.
-
D.
Mount San Jacinto State Park
Mount San Jacinto State Park is a California state park known for its rugged alpine wilderness, high-elevation hiking trails, and panoramic views of the surrounding desert and mountains.
-
E.
Briones Regional Park
Briones Regional Park is a large East Bay regional park in the hills of central Contra Costa County, California, known for its open grasslands, oak woodlands, and extensive hiking and equestrian trails.
- 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: San Dimas Canyon Park Target entity description: San Dimas Canyon Park is a natural recreation area in San Dimas, California, featuring hiking trails, picnic spots, and scenic foothill landscapes.
-
A.
Cucamonga-Guasti Regional Park
Cucamonga-Guasti Regional Park is a public recreational area in Rancho Cucamonga, California, featuring lakes, picnic areas, and outdoor activities for visitors.
-
B.
Yucaipa Regional Park
Yucaipa Regional Park is a public recreational area in Yucaipa, California, featuring lakes, picnic areas, and outdoor activities for visitors.
-
C.
Contra Loma Regional Park
Contra Loma Regional Park is a public recreation area in Contra Costa County, California, known for its reservoir, fishing, swimming lagoon, and hiking and biking trails.
-
D.
Mount San Jacinto State Park
Mount San Jacinto State Park is a California state park known for its rugged alpine wilderness, high-elevation hiking trails, and panoramic views of the surrounding desert and mountains.
-
E.
Briones Regional Park
Briones Regional Park is a large East Bay regional park in the hills of central Contra Costa County, California, known for its open grasslands, oak woodlands, and extensive hiking and equestrian trails.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
natural area
ⓘ
park ⓘ recreation area ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| environment | Mediterranean climate ⓘ |
| hasAmenity |
barbecue grills
ⓘ
parking area ⓘ picnic tables ⓘ restrooms ⓘ |
| hasFeature |
canyon terrain
ⓘ
hiking trails ⓘ natural vegetation ⓘ picnic areas ⓘ scenic foothill landscapes ⓘ wildlife habitat ⓘ |
| hasTrailType | dirt trails ⓘ |
| hasTrailUse | hiking only (primarily) ⓘ |
| hasView |
San Gabriel Mountains foothills
ⓘ
San Gabriel Valley ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Los Angeles County ⓘ San Dimas ⓘ San Gabriel Valley ⓘ |
| near | San Gabriel Mountains foothills ⓘ |
| openToPublic | yes ⓘ |
| operator |
City of San Dimas
ⓘ
surface form:
City of San Dimas (parks department)
|
| partOf | San Dimas city park system ⓘ |
| region | Southern California ⓘ |
| terrain |
canyon
ⓘ
foothills ⓘ |
| usedFor |
hiking
ⓘ
nature observation ⓘ outdoor recreation ⓘ picnicking ⓘ |
| vegetationType |
chaparral
ⓘ
coastal sage scrub ⓘ |
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: San Dimas Canyon Park Description of subject: San Dimas Canyon Park is a natural recreation area in San Dimas, California, featuring hiking trails, picnic spots, and scenic foothill landscapes.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
San Dimas, California