Contra Costa County public school system
E1313115
UNEXPLORED
The Contra Costa County public school system is the network of publicly funded K–12 school districts serving students throughout Contra Costa County, California.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Contra Costa County public school system canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18228434 — 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 public school system Context triple: [Lafayette School District, isPartOf, Contra Costa County public school system]
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A.
West Contra Costa Unified School District
West Contra Costa Unified School District is a public school district serving multiple communities in western Contra Costa County in the San Francisco Bay Area.
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B.
South San Francisco Unified School District
South San Francisco Unified School District is a public school district in northern San Mateo County, California, serving students in South San Francisco and nearby communities from elementary through high school.
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C.
San Francisco Unified School District
San Francisco Unified School District is the public school district serving the city and county of San Francisco, California, overseeing a diverse network of elementary, middle, and high schools.
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D.
Alameda Unified School District
Alameda Unified School District is a public school district serving the city of Alameda, California, overseeing multiple elementary, middle, and high schools.
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E.
San Mateo-Foster City School District
San Mateo-Foster City School District is a public K–8 school district serving students in the cities of San Mateo and Foster City in California’s San Francisco Bay Area.
- 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 public school system Target entity description: The Contra Costa County public school system is the network of publicly funded K–12 school districts serving students throughout Contra Costa County, California.
-
A.
West Contra Costa Unified School District
West Contra Costa Unified School District is a public school district serving multiple communities in western Contra Costa County in the San Francisco Bay Area.
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B.
South San Francisco Unified School District
South San Francisco Unified School District is a public school district in northern San Mateo County, California, serving students in South San Francisco and nearby communities from elementary through high school.
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C.
San Francisco Unified School District
San Francisco Unified School District is the public school district serving the city and county of San Francisco, California, overseeing a diverse network of elementary, middle, and high schools.
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D.
Alameda Unified School District
Alameda Unified School District is a public school district serving the city of Alameda, California, overseeing multiple elementary, middle, and high schools.
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E.
San Mateo-Foster City School District
San Mateo-Foster City School District is a public K–8 school district serving students in the cities of San Mateo and Foster City in California’s San Francisco Bay Area.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.