San Pablo Peninsula
E450310
The San Pablo Peninsula is a landform in western Contra Costa County, California, projecting into San Pablo Bay and encompassing several suburban communities and shoreline areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| San Pablo Peninsula canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4536153 — 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 Pablo Peninsula Context triple: [Tara Hills, California, locatedOn, San Pablo Peninsula]
-
A.
Azuero Peninsula
The Azuero Peninsula is a large, agriculturally rich and culturally traditional landmass in southern Panama that juts into the Pacific Ocean and is known for its dry tropical forests, cattle ranching, and folkloric festivals.
-
B.
Miramar Peninsula
Miramar Peninsula is a coastal landform in Wellington, New Zealand, known for its residential suburbs, film industry facilities like Weta Workshop, and proximity to Wellington Airport.
-
C.
Bolivar Peninsula
Bolivar Peninsula is a narrow strip of land along the upper Texas Gulf Coast known for its beaches, coastal communities, and role as a barrier between the Gulf of Mexico and Galveston Bay.
-
D.
Zapata Peninsula
The Zapata Peninsula is a large, sparsely populated wetland region in southern Cuba known for its extensive swamps, rich biodiversity, and the nearby Bay of Pigs invasion site.
-
E.
Tiburon Peninsula
Tiburon Peninsula is a scenic landform in Marin County, California, extending into San Francisco Bay and known for its affluent residential communities and waterfront views.
- 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 Pablo Peninsula Target entity description: The San Pablo Peninsula is a landform in western Contra Costa County, California, projecting into San Pablo Bay and encompassing several suburban communities and shoreline areas.
-
A.
Azuero Peninsula
The Azuero Peninsula is a large, agriculturally rich and culturally traditional landmass in southern Panama that juts into the Pacific Ocean and is known for its dry tropical forests, cattle ranching, and folkloric festivals.
-
B.
Miramar Peninsula
Miramar Peninsula is a coastal landform in Wellington, New Zealand, known for its residential suburbs, film industry facilities like Weta Workshop, and proximity to Wellington Airport.
-
C.
Bolivar Peninsula
Bolivar Peninsula is a narrow strip of land along the upper Texas Gulf Coast known for its beaches, coastal communities, and role as a barrier between the Gulf of Mexico and Galveston Bay.
-
D.
Zapata Peninsula
The Zapata Peninsula is a large, sparsely populated wetland region in southern Cuba known for its extensive swamps, rich biodiversity, and the nearby Bay of Pigs invasion site.
-
E.
Tiburon Peninsula
Tiburon Peninsula is a scenic landform in Marin County, California, extending into San Francisco Bay and known for its affluent residential communities and waterfront views.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
landform
ⓘ
peninsula ⓘ |
| adjacentTo |
San Pablo Bay National Wildlife Refuge (across the water)
ⓘ
linked to:
San Pablo Bay National Wildlife Refuge
|
| country |
United States
ⓘ
linked to:
United States of America
|
| geologicalContext |
California Coast Ranges
ⓘ
linked to:
Coastal Ranges
|
| hasBayShoreOrientation | west-facing shoreline ⓘ |
| hasCoastlineType |
industrial shoreline
ⓘ
recreational shoreline ⓘ urban shoreline ⓘ |
| hasCommunity |
City of San Pablo, California
ⓘ
linked to:
City of San Pablo
Point Richmond, California ⓘ
linked to:
Point Richmond
Richmond, California ⓘ unincorporated communities of Contra Costa County ⓘ |
| hasEconomicActivity |
light industry
ⓘ
port and maritime activities ⓘ retail and services ⓘ |
| hasFeature |
shoreline areas
ⓘ
suburban communities ⓘ |
| hasLandUse |
commercial areas
ⓘ
industrial areas ⓘ parkland ⓘ residential areas ⓘ |
| hasNearbyCity |
Hercules, California
ⓘ
Pinole, California ⓘ Richmond, California ⓘ San Pablo, California ⓘ |
| hasNearbyProtectedArea |
Miller/Knox Regional Shoreline
ⓘ
Point Pinole Regional Shoreline ⓘ Wildcat Canyon Regional Park ⓘ |
| hasNearbyWaterBody |
San Pablo Creek
ⓘ
Wildcat Creek ⓘ |
| hasTransportation |
Interstate 580
ⓘ
Interstate 80 ⓘ Richmond–San Rafael Bridge ⓘ |
| hasWaterBodyOnShore |
San Francisco Bay
ⓘ
San Pablo Bay ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Contra Costa County, California ⓘ
linked to:
Contra Costa County
San Francisco Bay Area ⓘ western Contra Costa County, California ⓘ
linked to:
Contra Costa County
|
| locatedNortheastOf |
San Francisco, California
ⓘ
linked to:
San Francisco
|
| locatedNorthOf |
Oakland, California
ⓘ
linked to:
Oakland
|
| partOf |
East Bay region of the San Francisco Bay Area
ⓘ
linked to:
East Bay
Northern California ⓘ shoreline of San Pablo Bay ⓘ |
| projectsInto | San Pablo Bay ⓘ |
| regionType | suburban region ⓘ |
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 Pablo Peninsula Description of subject: The San Pablo Peninsula is a landform in western Contra Costa County, California, projecting into San Pablo Bay and encompassing several suburban communities and shoreline areas.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.