Windy Hill Open Space Preserve
E855486
Windy Hill Open Space Preserve is a scenic Midpeninsula Regional Open Space District park in the Santa Cruz Mountains known for its grassy ridgelines, panoramic Bay Area views, and extensive hiking and biking trails.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Windy Hill Open Space Preserve canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10326043 — 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: Windy Hill Open Space Preserve Context triple: [Portola Valley, California, hasOpenSpacePreserve, Windy Hill Open Space Preserve]
-
A.
Long Ridge Open Space Preserve
Long Ridge Open Space Preserve is a protected natural area in the Santa Cruz Mountains known for its ridge-top trails, panoramic views, and diverse coastal forest and grassland habitats.
-
B.
Foothills Nature Preserve
Foothills Nature Preserve is a protected open-space park in Palo Alto, California, known for its scenic hiking trails, rolling hills, and diverse wildlife habitats.
-
C.
St. Joseph’s Hill Open Space Preserve
St. Joseph’s Hill Open Space Preserve is a protected natural area in the Los Gatos Mountains known for its scenic hiking and biking trails, panoramic views, and wildlife habitat.
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D.
Hillside Natural Area
Hillside Natural Area is a large open-space park in El Cerrito, California, known for its hiking trails, scenic Bay views, and preserved natural habitat.
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E.
Picchetti Ranch Open Space Preserve
Picchetti Ranch Open Space Preserve is a scenic open space area in the Santa Cruz Mountains known for its historic winery, orchards, and hiking 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: Windy Hill Open Space Preserve Target entity description: Windy Hill Open Space Preserve is a scenic Midpeninsula Regional Open Space District park in the Santa Cruz Mountains known for its grassy ridgelines, panoramic Bay Area views, and extensive hiking and biking trails.
-
A.
Long Ridge Open Space Preserve
Long Ridge Open Space Preserve is a protected natural area in the Santa Cruz Mountains known for its ridge-top trails, panoramic views, and diverse coastal forest and grassland habitats.
-
B.
Foothills Nature Preserve
Foothills Nature Preserve is a protected open-space park in Palo Alto, California, known for its scenic hiking trails, rolling hills, and diverse wildlife habitats.
-
C.
St. Joseph’s Hill Open Space Preserve
St. Joseph’s Hill Open Space Preserve is a protected natural area in the Los Gatos Mountains known for its scenic hiking and biking trails, panoramic views, and wildlife habitat.
-
D.
Hillside Natural Area
Hillside Natural Area is a large open-space park in El Cerrito, California, known for its hiking trails, scenic Bay views, and preserved natural habitat.
-
E.
Picchetti Ranch Open Space Preserve
Picchetti Ranch Open Space Preserve is a scenic open space area in the Santa Cruz Mountains known for its historic winery, orchards, and hiking trails.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
open space preserve
ⓘ
park ⓘ protected area ⓘ |
| contains |
Anniversary Trail
NERFINISHED
ⓘ
Eagle Trail NERFINISHED ⓘ Hamms Gulch Trail NERFINISHED ⓘ Meadow Trail NERFINISHED ⓘ Razorback Ridge Trail NERFINISHED ⓘ Spring Ridge Trail NERFINISHED ⓘ Windy Hill summit area ⓘ |
| hasAccessPoint |
Portola Valley
NERFINISHED
ⓘ
Skyline Boulevard (State Route 35) NERFINISHED ⓘ |
| hasFeature |
forested canyons
ⓘ
grassy ridgelines ⓘ open grasslands ⓘ panoramic Bay Area views ⓘ seasonal creeks ⓘ steep ridges ⓘ |
| hasHabitat |
chaparral
ⓘ
grassland ⓘ oak woodland ⓘ riparian corridor ⓘ |
| hasRecreationalActivity |
bicycling
ⓘ
dog walking on-leash ⓘ hiking ⓘ horseback riding ⓘ |
| hasRegulation |
bicycles allowed only on designated trails
ⓘ
day-use only (no camping) ⓘ dogs allowed on designated trails on-leash ⓘ |
| hasTrailUse |
hiking-only trails
ⓘ
multi-use trails ⓘ |
| hasViewOf |
Pacific Ocean (distant, from high points)
NERFINISHED
ⓘ
Peninsula cities ⓘ San Francisco Bay NERFINISHED ⓘ Santa Cruz Mountains NERFINISHED ⓘ |
| hasWildlife |
bobcats
ⓘ
coyotes ⓘ deer ⓘ raptors ⓘ songbirds ⓘ |
| isPopularFor |
scenic vistas
ⓘ
trail running ⓘ wildflower viewing in spring ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
San Mateo County, California ⓘ Santa Cruz Mountains NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| managedBy | Midpeninsula Regional Open Space District NERFINISHED ⓘ |
| partOf | Midpeninsula Regional Open Space District system ⓘ |
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: Windy Hill Open Space Preserve Description of subject: Windy Hill Open Space Preserve is a scenic Midpeninsula Regional Open Space District park in the Santa Cruz Mountains known for its grassy ridgelines, panoramic Bay Area views, and extensive hiking and biking trails.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.