Ravenswood Open Space Preserve
E928753
Ravenswood Open Space Preserve is a protected natural area in the San Francisco Bay Area known for its wetlands, bayfront trails, and wildlife viewing opportunities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ravenswood Open Space Preserve canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11486530 — 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: Ravenswood Open Space Preserve Context triple: [East Palo Alto, California, hasPark, Ravenswood Open Space Preserve]
-
A.
Rush Creek Open Space Preserve
Rush Creek Open Space Preserve is a protected natural area in Novato, California, known for its wetlands, hiking trails, and wildlife habitat.
-
B.
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.
-
C.
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.
-
D.
Danada Forest Preserve
Danada Forest Preserve is a natural area in DuPage County, Illinois, known for its prairies, woodlands, wetlands, and the historic Danada equestrian center.
-
E.
Blackwell Forest Preserve
Blackwell Forest Preserve is a popular natural area in DuPage County, Illinois, known for its woodlands, lakes, trails, and outdoor recreation opportunities such as hiking, fishing, camping, and boating.
- 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: Ravenswood Open Space Preserve Target entity description: Ravenswood Open Space Preserve is a protected natural area in the San Francisco Bay Area known for its wetlands, bayfront trails, and wildlife viewing opportunities.
-
A.
Rush Creek Open Space Preserve
Rush Creek Open Space Preserve is a protected natural area in Novato, California, known for its wetlands, hiking trails, and wildlife habitat.
-
B.
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.
-
C.
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.
-
D.
Danada Forest Preserve
Danada Forest Preserve is a natural area in DuPage County, Illinois, known for its prairies, woodlands, wetlands, and the historic Danada equestrian center.
-
E.
Blackwell Forest Preserve
Blackwell Forest Preserve is a popular natural area in DuPage County, Illinois, known for its woodlands, lakes, trails, and outdoor recreation opportunities such as hiking, fishing, camping, and boating.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
nature reserve
ⓘ
park ⓘ protected area ⓘ |
| access | day-use only ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fee | no entrance fee ⓘ |
| governingBody | Board of Directors of the Midpeninsula Regional Open Space District NERFINISHED ⓘ |
| hasActivity |
birdwatching
ⓘ
hiking ⓘ nature walking ⓘ wildlife photography ⓘ |
| hasConservationFocus |
San Francisco Bay shoreline restoration
ⓘ
wetland protection ⓘ wildlife habitat preservation ⓘ |
| hasEcosystemType |
coastal marsh ecosystem
ⓘ
wetland ecosystem ⓘ |
| hasFeature |
bayfront trails
ⓘ
shoreline habitat ⓘ tidal marsh ⓘ wetlands ⓘ wildlife viewing areas ⓘ |
| hasPurpose |
environmental education
ⓘ
open space preservation ⓘ public recreation ⓘ |
| hasTrailType | multi-use trail ⓘ |
| hasView | San Francisco Bay NERFINISHED ⓘ |
| hasWildlife |
migratory birds
ⓘ
raptors ⓘ shorebirds ⓘ waterfowl ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
San Francisco Bay NERFINISHED ⓘ San Francisco Bay Area ⓘ San Mateo County, California ⓘ |
| locatedNear |
East Palo Alto, California
NERFINISHED
ⓘ
Menlo Park, California NERFINISHED ⓘ |
| managedBy | Midpeninsula Regional Open Space District NERFINISHED ⓘ |
| openToPublic | yes ⓘ |
| partOf | San Francisco Bay wetlands NERFINISHED ⓘ |
| primaryUse |
nature study
ⓘ
recreation ⓘ wildlife observation ⓘ |
| region | Peninsula region of the San Francisco Bay Area ⓘ |
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: Ravenswood Open Space Preserve Description of subject: Ravenswood Open Space Preserve is a protected natural area in the San Francisco Bay Area known for its wetlands, bayfront trails, and wildlife viewing opportunities.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.