West Pittsburg
E430444
West Pittsburg was the former name of the unincorporated community now known as Bay Point in Contra Costa County, California.
All labels observed (1)
| Label | Occurrences |
|---|---|
| West Pittsburg canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T4316633 — 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: West Pittsburg Context triple: [Bay Point, California, formerName, West Pittsburg]
-
A.
Waynesburg, Pennsylvania
Waynesburg, Pennsylvania is a small borough in southwestern Pennsylvania known for being the home of Waynesburg University and for its historic downtown and coal-mining heritage.
-
B.
Pottsville, Pennsylvania
Pottsville, Pennsylvania is a historic coal-region city in Schuylkill County known for its anthracite mining heritage and as the home of the Yuengling brewery, the oldest operating brewery in the United States.
-
C.
Shippensburg, Pennsylvania
Shippensburg, Pennsylvania is a small borough in Cumberland and Franklin counties known for its historic role in regional rail transport and as the home of Shippensburg University.
-
D.
Springfield, Pennsylvania
Springfield, Pennsylvania is a township in Delaware County best known as the birthplace of renowned 18th-century painter Benjamin West.
-
E.
Bessemer, Pennsylvania
Bessemer, Pennsylvania is a small borough in western Pennsylvania known historically for its steel and industrial heritage.
- 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: West Pittsburg Target entity description: West Pittsburg was the former name of the unincorporated community now known as Bay Point in Contra Costa County, California.
-
A.
Waynesburg, Pennsylvania
Waynesburg, Pennsylvania is a small borough in southwestern Pennsylvania known for being the home of Waynesburg University and for its historic downtown and coal-mining heritage.
-
B.
Pottsville, Pennsylvania
Pottsville, Pennsylvania is a historic coal-region city in Schuylkill County known for its anthracite mining heritage and as the home of the Yuengling brewery, the oldest operating brewery in the United States.
-
C.
Shippensburg, Pennsylvania
Shippensburg, Pennsylvania is a small borough in Cumberland and Franklin counties known for its historic role in regional rail transport and as the home of Shippensburg University.
-
D.
Springfield, Pennsylvania
Springfield, Pennsylvania is a township in Delaware County best known as the birthplace of renowned 18th-century painter Benjamin West.
-
E.
Bessemer, Pennsylvania
Bessemer, Pennsylvania is a small borough in western Pennsylvania known historically for its steel and industrial heritage.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf | unincorporated community ⓘ |
| adjacentTo | Pittsburg, California ⓘ |
| areaCode | 925 ⓘ |
| country | United States of America ⓘ |
| county | Contra Costa County ⓘ |
| elevation | approximately 23 feet ⓘ |
| formerNameOf | Bay Point, California ⓘ |
| GNISFeatureClass | populated place ⓘ |
| hasFormerName | West Pittsburg ⓘ |
| hasLandUse |
light industrial area
ⓘ
residential area ⓘ |
| locatedEastOf |
Concord, California
ⓘ
linked to:
Concord, California, United States
|
| locatedIn |
Contra Costa County, California
ⓘ
linked to:
Contra Costa County
San Francisco Bay Area ⓘ |
| locatedNear | Sacramento–San Joaquin River Delta ⓘ |
| locatedNorthOf | Diablo Range ⓘ |
| locatedOn | southern shore of Suisun Bay ⓘ |
| locatedWestOf | Antioch, California ⓘ |
| partOf | East Bay ⓘ |
| postalCode | 94565 ⓘ |
| servedBy | Bay Point BART station ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| timeZone | Pacific Time Zone ⓘ |
| transportAccess | California State Route 4 ⓘ |
| UTCOffset | UTC−8 ⓘ |
| UTCOffsetDST | UTC−7 ⓘ |
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: West Pittsburg Description of subject: West Pittsburg was the former name of the unincorporated community now known as Bay Point in Contra Costa County, California.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.