Shell Ridge Open Space
E298674
Shell Ridge Open Space is a large, hilly natural preserve in Walnut Creek, California, known for its extensive network of hiking, biking, and equestrian trails with scenic views of the surrounding East Bay region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Shell Ridge Open Space canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2795927 — 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: Shell Ridge Open Space Context triple: [Walnut Creek, California, hasPark, Shell Ridge Open Space]
-
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.
Char-Mar Ridge Preserve
Char-Mar Ridge Preserve is a natural area in Delaware County, Ohio, known for its wooded trails, wildlife habitat, and opportunities for hiking and outdoor recreation.
-
C.
Maxton Plains Preserve
Maxton Plains Preserve is a protected natural area on Drummond Island in Michigan, known for its rare alvar grassland ecosystem and diverse plant and wildlife species.
-
D.
Laurel Ridge State Park
Laurel Ridge State Park is a Pennsylvania state park known for its scenic Appalachian landscapes and extensive hiking trails, including a portion of the Laurel Highlands Hiking Trail.
-
E.
Lynde Shores Conservation Area
Lynde Shores Conservation Area is a protected natural reserve in Whitby, Ontario, known for its wetlands, wildlife viewing, and network of walking trails along the Lake Ontario shoreline.
- 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: Shell Ridge Open Space Target entity description: Shell Ridge Open Space is a large, hilly natural preserve in Walnut Creek, California, known for its extensive network of hiking, biking, and equestrian trails with scenic views of the surrounding East Bay region.
-
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.
Char-Mar Ridge Preserve
Char-Mar Ridge Preserve is a natural area in Delaware County, Ohio, known for its wooded trails, wildlife habitat, and opportunities for hiking and outdoor recreation.
-
C.
Maxton Plains Preserve
Maxton Plains Preserve is a protected natural area on Drummond Island in Michigan, known for its rare alvar grassland ecosystem and diverse plant and wildlife species.
-
D.
Laurel Ridge State Park
Laurel Ridge State Park is a Pennsylvania state park known for its scenic Appalachian landscapes and extensive hiking trails, including a portion of the Laurel Highlands Hiking Trail.
-
E.
Lynde Shores Conservation Area
Lynde Shores Conservation Area is a protected natural reserve in Whitby, Ontario, known for its wetlands, wildlife viewing, and network of walking trails along the Lake Ontario shoreline.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
natural area
ⓘ
open space preserve ⓘ park ⓘ |
| accessPoint |
Hanna Grove trailhead
ⓘ
Indian Valley Elementary School trail access ⓘ Marshall Drive trailhead ⓘ |
| adjacentTo |
Diablo Foothills Regional Park
ⓘ
Mount Diablo State Park ⓘ |
| city |
Walnut Creek
ⓘ
linked to:
Walnut Creek, California
|
| country |
United States
ⓘ
linked to:
United States of America
|
| county | Contra Costa County ⓘ |
| ecosystemType |
California oak savanna
ⓘ
chaparral ⓘ |
| hasActivity |
nature photography
ⓘ
trail running ⓘ wildlife viewing ⓘ |
| hasAmenity |
signed trail network
ⓘ
trail maps at some entrances ⓘ |
| hasConservationPurpose |
habitat protection
ⓘ
open space preservation ⓘ |
| hasFeature |
grasslands
ⓘ
hilly terrain ⓘ oak woodlands ⓘ ridgetop trails ⓘ scenic views ⓘ |
| hasRegulation |
day-use only
ⓘ
dogs allowed on leash ⓘ |
| hasTrailType |
fire roads
ⓘ
multi-use trails ⓘ single-track trails ⓘ |
| hasUse |
equestrian riding
ⓘ
hiking ⓘ mountain biking ⓘ |
| hasViewOf |
Diablo Valley
ⓘ
East Bay hills ⓘ
linked to:
Berkeley Hills
Mount Diablo ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Contra Costa County, California ⓘ
linked to:
Contra Costa County
United States ⓘ
linked to:
United States of America
Walnut Creek, California ⓘ |
| managedBy |
City of Walnut Creek
ⓘ
linked to:
Walnut Creek, California
|
| near | downtown Walnut Creek ⓘ |
| notableFor |
extensive trail network
ⓘ
panoramic East Bay views ⓘ |
| operator | City of Walnut Creek Open Space Division ⓘ |
| partOf |
East Bay region
ⓘ
linked to:
East Bay
|
| state |
California
ⓘ
linked to:
California, United States
|
| terrain | rolling hills ⓘ |
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: Shell Ridge Open Space Description of subject: Shell Ridge Open Space is a large, hilly natural preserve in Walnut Creek, California, known for its extensive network of hiking, biking, and equestrian trails with scenic views of the surrounding East Bay region.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.