San Francisco Bay Area open space network
E669470
The San Francisco Bay Area open space network is a regional system of parks, preserves, and protected natural lands that conserves biodiversity and provides recreation across the greater Bay Area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| San Francisco Bay Area open space network canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7529787 — 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 Francisco Bay Area open space network Context triple: [Milagra Ridge, partOf, San Francisco Bay Area open space network]
-
A.
Los Altos Hills open space system
The Los Altos Hills open space system is a network of protected natural areas and recreational lands in Los Altos Hills, California, dedicated to preserving local landscapes and providing public access to trails and outdoor activities.
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B.
Palo Alto Baylands Nature Preserve
Palo Alto Baylands Nature Preserve is a large coastal wetland and wildlife habitat on the San Francisco Bay, known for its tidal marshes, migratory bird populations, and extensive walking and biking trails.
-
C.
East Bay Regional Park District
East Bay Regional Park District is a special regional agency that manages and preserves a large network of public parks, trails, and open spaces in the San Francisco Bay Area’s East Bay region.
-
D.
San Francisco park system
The San Francisco park system is the network of public parks, open spaces, and recreational areas managed by the city of San Francisco, known for its diverse landscapes, iconic views, and extensive urban green spaces.
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E.
Acalanes Ridge Open Space
Acalanes Ridge Open Space is a protected natural hillside and ridge area in Walnut Creek, California, offering hiking trails, scenic vistas, and wildlife habitat.
- 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 Francisco Bay Area open space network Target entity description: The San Francisco Bay Area open space network is a regional system of parks, preserves, and protected natural lands that conserves biodiversity and provides recreation across the greater Bay Area.
-
A.
Los Altos Hills open space system
The Los Altos Hills open space system is a network of protected natural areas and recreational lands in Los Altos Hills, California, dedicated to preserving local landscapes and providing public access to trails and outdoor activities.
-
B.
Palo Alto Baylands Nature Preserve
Palo Alto Baylands Nature Preserve is a large coastal wetland and wildlife habitat on the San Francisco Bay, known for its tidal marshes, migratory bird populations, and extensive walking and biking trails.
-
C.
East Bay Regional Park District
East Bay Regional Park District is a special regional agency that manages and preserves a large network of public parks, trails, and open spaces in the San Francisco Bay Area’s East Bay region.
-
D.
San Francisco park system
The San Francisco park system is the network of public parks, open spaces, and recreational areas managed by the city of San Francisco, known for its diverse landscapes, iconic views, and extensive urban green spaces.
-
E.
Acalanes Ridge Open Space
Acalanes Ridge Open Space is a protected natural hillside and ridge area in Walnut Creek, California, offering hiking trails, scenic vistas, and wildlife habitat.
- F. None of above. chosen
Statements (56)
| Predicate | Object |
|---|---|
| instanceOf |
conservation landscape
ⓘ
network of parks and preserves ⓘ regional open space system ⓘ |
| benefits |
Bay Area residents
ⓘ
regional biodiversity ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| ecoregion | California Floristic Province ⓘ |
| hasPart |
city parks
ⓘ
county parks ⓘ greenbelts ⓘ national parks ⓘ open space preserves ⓘ regional parks ⓘ state parks ⓘ trails ⓘ watershed lands ⓘ wildlife refuges ⓘ |
| includes |
Bay Area Ridge Trail segments
ⓘ
Don Edwards San Francisco Bay National Wildlife Refuge ⓘ East Bay Regional Park District parks ⓘ
linked to:
East Bay Regional Park District
Golden Gate National Recreation Area ⓘ Henry W. Coe State Park ⓘ Midpeninsula Regional Open Space District preserves ⓘ Mount Diablo State Park ⓘ Mount Tamalpais State Park ⓘ Point Reyes National Seashore ⓘ San Francisco Bay Trail segments ⓘ |
| locatedIn |
Northern California
ⓘ
San Francisco Bay Area ⓘ |
| managedBy |
California State Parks
ⓘ
East Bay Regional Park District ⓘ Golden Gate National Recreation Area ⓘ Marin County Parks ⓘ
linked to:
Marin County Open Space District
Midpeninsula Regional Open Space District ⓘ Napa County Regional Park and Open Space District ⓘ
linked to:
Napa County park and open space system
San Francisco Recreation and Parks Department ⓘ San Mateo County Parks ⓘ
linked to:
San Mateo County Parks Department
Santa Clara County Parks ⓘ Sonoma County Regional Parks ⓘ local land trusts ⓘ |
| protects |
coastal habitats
ⓘ
grasslands ⓘ oak woodlands ⓘ redwood forests ⓘ riparian corridors ⓘ wetlands ⓘ |
| provides |
biking opportunities
ⓘ
environmental education ⓘ hiking opportunities ⓘ wildlife viewing ⓘ |
| purpose |
biodiversity conservation
ⓘ
climate resilience ⓘ ecosystem services protection ⓘ recreation ⓘ scenic landscape preservation ⓘ |
| supports | regional wildlife corridors ⓘ |
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 Francisco Bay Area open space network Description of subject: The San Francisco Bay Area open space network is a regional system of parks, preserves, and protected natural lands that conserves biodiversity and provides recreation across the greater Bay Area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.