Rancho San Antonio County Park and Open Space Preserve
E234896
Rancho San Antonio County Park and Open Space Preserve is a popular Santa Clara County recreational area featuring extensive hiking trails, open space, and scenic foothill landscapes.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Rancho San Antonio County Park | 1 |
| Rancho San Antonio County Park and Open Space Preserve canonical | 1 |
| Rancho San Antonio Open Space Preserve | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2095292 — 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: Rancho San Antonio County Park and Open Space Preserve Context triple: [Cupertino, hasPark, Rancho San Antonio County Park and Open Space Preserve]
-
A.
Del Valle Regional Park
Del Valle Regional Park is a popular East Bay park in California known for its large reservoir, outdoor recreation opportunities, and scenic rolling hills.
-
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.
Rincon Park
Rincon Park is a waterfront public park in San Francisco known for its bay views and large Cupid’s Span sculpture.
-
D.
Coyote Hills Regional Park
Coyote Hills Regional Park is a scenic East Bay regional park in Fremont, California, known for its rolling hills, wetlands, wildlife viewing, and extensive hiking and biking trails along the San Francisco Bay.
-
E.
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.
- 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: Rancho San Antonio County Park and Open Space Preserve Target entity description: Rancho San Antonio County Park and Open Space Preserve is a popular Santa Clara County recreational area featuring extensive hiking trails, open space, and scenic foothill landscapes.
-
A.
Del Valle Regional Park
Del Valle Regional Park is a popular East Bay park in California known for its large reservoir, outdoor recreation opportunities, and scenic rolling hills.
-
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.
Rincon Park
Rincon Park is a waterfront public park in San Francisco known for its bay views and large Cupid’s Span sculpture.
-
D.
Coyote Hills Regional Park
Coyote Hills Regional Park is a scenic East Bay regional park in Fremont, California, known for its rolling hills, wetlands, wildlife viewing, and extensive hiking and biking trails along the San Francisco Bay.
-
E.
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.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
park and open space preserve
ⓘ
recreational area ⓘ |
| conservationPurpose |
protection of open space
ⓘ
protection of scenic viewsheds ⓘ protection of wildlife habitat ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county | Santa Clara County ⓘ |
| feature |
bicycle-accessible trails
ⓘ
creek corridors ⓘ equestrian trails ⓘ grasslands ⓘ hiking trails ⓘ multi-use trails ⓘ oak woodlands ⓘ open space ⓘ parking areas ⓘ picnic areas ⓘ rangeland ⓘ restrooms ⓘ scenic foothill landscapes ⓘ seasonal streams ⓘ viewpoints ⓘ wildlife viewing opportunities ⓘ |
| hasAccessibility |
multiple trailheads with parking lots
ⓘ
signed trail network ⓘ |
| hasPart |
Rancho San Antonio County Park
ⓘ
Rancho San Antonio Open Space Preserve ⓘ |
| hasRegulation |
day-use only
ⓘ
dogs restricted to certain areas and trails ⓘ no camping ⓘ no hunting ⓘ |
| hasTrailType |
loop trails
ⓘ
out-and-back trails ⓘ |
| locatedIn |
San Francisco Bay Area
ⓘ
Santa Clara County, California ⓘ
linked to:
Santa Clara County
|
| nearestCity |
Cupertino, California
ⓘ
linked to:
Cupertino
Los Altos, California ⓘ
linked to:
Los Altos, California, United States
|
| operator |
Midpeninsula Regional Open Space District
ⓘ
Santa Clara County Parks and Recreation Department ⓘ |
| popularFor |
day hiking
ⓘ
dog walking (in designated areas) ⓘ family outings ⓘ nature observation ⓘ trail running ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| terrain |
foothills of the Santa Cruz Mountains
ⓘ
linked to:
Santa Cruz Mountains
|
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: Rancho San Antonio County Park and Open Space Preserve Description of subject: Rancho San Antonio County Park and Open Space Preserve is a popular Santa Clara County recreational area featuring extensive hiking trails, open space, and scenic foothill landscapes.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Rancho San Antonio County Park and Open Space Preserve
Rancho San Antonio County Park and Open Space Preserve
→
hasPart
→
Rancho San Antonio Open Space Preserve
ⓘ
linked to: Rancho San Antonio County Park and Open Space Preserve