Pomona, California
E247304
Pomona, California is a city in eastern Los Angeles County known for its diverse community, historic downtown, and role as a regional center for education and culture in the Pomona Valley.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Pomona, California canonical | 35 |
| Pomona, California, United States | 13 |
How this entity was disambiguated
This entity first appeared as the object of triple T1813495 — 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: Pomona, California Context triple: [California State Polytechnic University, Pomona, locatedIn, Pomona, California]
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A.
Clovis, California
Clovis, California is a suburban city in Fresno County known for its historic Old Town district, proximity to Fresno and the Sierra Nevada, and its role as a gateway to outdoor recreation in Central California.
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B.
Brea, California
Brea, California is a suburban city in northern Orange County known for its shopping centers, public art program, and residential communities.
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C.
Pittsburg, California
Pittsburg, California is an industrial and residential city in the San Francisco Bay Area known for its waterfront location on the Sacramento–San Joaquin River Delta and its long history tied to manufacturing and shipping.
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D.
Westminster, California
Westminster, California is a suburban city in northern Orange County known for its large Vietnamese-American community and bustling Little Saigon district.
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E.
Delano, California
Delano, California is a city in California’s Central Valley known historically as a major agricultural hub and a focal point of the farmworker and civil rights movements.
- 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: Pomona, California Target entity description: Pomona, California is a city in eastern Los Angeles County known for its diverse community, historic downtown, and role as a regional center for education and culture in the Pomona Valley.
-
A.
Clovis, California
Clovis, California is a suburban city in Fresno County known for its historic Old Town district, proximity to Fresno and the Sierra Nevada, and its role as a gateway to outdoor recreation in Central California.
-
B.
Brea, California
Brea, California is a suburban city in northern Orange County known for its shopping centers, public art program, and residential communities.
-
C.
Pittsburg, California
Pittsburg, California is an industrial and residential city in the San Francisco Bay Area known for its waterfront location on the Sacramento–San Joaquin River Delta and its long history tied to manufacturing and shipping.
-
D.
Westminster, California
Westminster, California is a suburban city in northern Orange County known for its large Vietnamese-American community and bustling Little Saigon district.
-
E.
Delano, California
Delano, California is a city in California’s Central Valley known historically as a major agricultural hub and a focal point of the farmworker and civil rights movements.
- F. None of above. chosen
Statements (50)
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: Pomona, California Description of subject: Pomona, California is a city in eastern Los Angeles County known for its diverse community, historic downtown, and role as a regional center for education and culture in the Pomona Valley.
Referenced by (48)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Fairplex in Pomona, California
linked to: Pomona, California
subject linked to:
San Dimas, California, United States
linked to: Pomona, California
linked to: Pomona, California
linked to: Pomona, California
subject linked to:
California Institution for Men (nearby regionally)
subject linked to:
University Library
subject linked to:
College of Environmental Design
subject linked to:
College of Agriculture
subject linked to:
former FAA administrator Donald D. Engen
linked to: Pomona, California
subject linked to:
College of Business Administration
linked to: Pomona, California
linked to: Pomona, California
linked to: Pomona, California
subject linked to:
College of Science
subject linked to:
Leroy
linked to: Pomona, California
subject linked to:
Cleaver
linked to: Pomona, California
College of Engineering, California State Polytechnic University, Pomona
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city
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Pomona, California
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subject linked to:
College of Engineering
linked to: Pomona, California
linked to: Pomona, California
linked to: Pomona, California