Contra Costa County unincorporated area
E1046597
Contra Costa County unincorporated area refers to the portions of Contra Costa County, California that lie outside the boundaries of incorporated cities and towns and are governed directly by the county.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Contra Costa County unincorporated area canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13536243 — 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: Contra Costa County unincorporated area Context triple: [Byron, California, partOf, Contra Costa County unincorporated area]
-
A.
Kern County unincorporated area
Kern County unincorporated area is the portion of Kern County, California that lies outside city limits and is governed directly by the county rather than by municipal governments.
-
B.
Unincorporated Riverside County
Unincorporated Riverside County refers to the areas of Riverside County, California that lie outside the boundaries of incorporated cities and are governed directly by the county.
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C.
Unincorporated Orange County, California
Unincorporated Orange County, California refers to the areas within Orange County that are governed directly by the county rather than by any incorporated city, consisting largely of suburban and semi-rural communities.
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D.
Contra Costa County and Solano County
Contra Costa County and Solano County are neighboring counties in the northern San Francisco Bay Area of California, situated on opposite sides of the Carquinez Strait.
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E.
unincorporated Eden Area of Alameda County
The unincorporated Eden Area of Alameda County is a cluster of unincorporated communities in the San Francisco Bay Area that share local services and governance under Alameda County rather than individual city governments.
- 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: Contra Costa County unincorporated area Target entity description: Contra Costa County unincorporated area refers to the portions of Contra Costa County, California that lie outside the boundaries of incorporated cities and towns and are governed directly by the county.
-
A.
Kern County unincorporated area
Kern County unincorporated area is the portion of Kern County, California that lies outside city limits and is governed directly by the county rather than by municipal governments.
-
B.
Unincorporated Riverside County
Unincorporated Riverside County refers to the areas of Riverside County, California that lie outside the boundaries of incorporated cities and are governed directly by the county.
-
C.
Unincorporated Orange County, California
Unincorporated Orange County, California refers to the areas within Orange County that are governed directly by the county rather than by any incorporated city, consisting largely of suburban and semi-rural communities.
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D.
Contra Costa County and Solano County
Contra Costa County and Solano County are neighboring counties in the northern San Francisco Bay Area of California, situated on opposite sides of the Carquinez Strait.
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E.
unincorporated Eden Area of Alameda County
The unincorporated Eden Area of Alameda County is a cluster of unincorporated communities in the San Francisco Bay Area that share local services and governance under Alameda County rather than individual city governments.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
administrative territorial entity
ⓘ
unincorporated area ⓘ |
| appliesBuildingCode | Contra Costa County building regulations ⓘ |
| appliesZoningOrdinance | Contra Costa County zoning code ⓘ |
| borderedBy | incorporated cities of Contra Costa County ⓘ |
| country | United States of America ⓘ |
| follows |
California state law
ⓘ
Contra Costa County ordinances ⓘ |
| governedBy |
Contra Costa County Board of Supervisors
NERFINISHED
ⓘ
Contra Costa County government NERFINISHED ⓘ |
| hasAreaClassification |
rural
ⓘ
suburban ⓘ urban ⓘ |
| hasElectedBody | Contra Costa County Board of Supervisors NERFINISHED ⓘ |
| hasEmergencyMedicalServices | Contra Costa County emergency medical system NERFINISHED ⓘ |
| hasFireProtection | Contra Costa County Fire Protection District NERFINISHED ⓘ |
| hasJurisdiction |
Contra Costa County Department of Conservation and Development
NERFINISHED
ⓘ
Contra Costa County Fire Protection District NERFINISHED ⓘ Contra Costa County Public Works Department NERFINISHED ⓘ Contra Costa County Sheriff’s Office NERFINISHED ⓘ |
| hasLawEnforcement | Contra Costa County Sheriff’s Office NERFINISHED ⓘ |
| hasLocalGovernmentType | county governance ⓘ |
| hasPostalCodeSystem | United States ZIP Code ⓘ |
| hasServiceProvider |
Contra Costa County Department of Conservation and Development
NERFINISHED
ⓘ
Contra Costa County Fire Protection District NERFINISHED ⓘ Contra Costa County Health Services NERFINISHED ⓘ Contra Costa County Library NERFINISHED ⓘ Contra Costa County Public Works Department NERFINISHED ⓘ Contra Costa County Sheriff’s Office NERFINISHED ⓘ |
| hasTypeOfLandUse |
agricultural land use
ⓘ
commercial land use ⓘ industrial land use ⓘ open space ⓘ residential land use ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Contra Costa County NERFINISHED ⓘ San Francisco Bay Area ⓘ |
| locatedInTimeZone | Pacific Time Zone ⓘ |
| notGovernedBy | incorporated city government ⓘ |
| partOf |
Contra Costa County
NERFINISHED
ⓘ
State of California NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| representedBy | Contra Costa County Supervisor for the relevant district ⓘ |
| subjectTo | Contra Costa County General Plan NERFINISHED ⓘ |
| subjectToTaxationBy |
Contra Costa County
NERFINISHED
ⓘ
State of California NERFINISHED ⓘ United States federal government NERFINISHED ⓘ |
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: Contra Costa County unincorporated area Description of subject: Contra Costa County unincorporated area refers to the portions of Contra Costa County, California that lie outside the boundaries of incorporated cities and towns and are governed directly by the county.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.