Costa Mesa
E180349
Costa Mesa is a city in Orange County, California, known for its major shopping centers, arts and theater district, and proximity to Southern California beaches.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Costa Mesa, California | 6 |
| Costa Mesa canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T886065 — 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: Costa Mesa Context triple: [Greater Los Angeles Area, containsCity, Costa Mesa]
-
A.
Garden Grove
Garden Grove is a suburban city in northern Orange County, California, known for its diverse population, residential character, and proximity to major Southern California attractions.
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B.
Irvine
Irvine is a master-planned city in Orange County, California, known for its affluent residential communities, strong public schools, and concentration of technology and education industries.
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C.
Newport Beach
Newport Beach is a coastal city in Southern California known for its affluent residential communities, extensive harbor, and popular beaches.
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D.
Fullerton
Fullerton is a major Chicago Transit Authority station in the Lincoln Park neighborhood that serves multiple 'L' lines and connects riders to both local destinations and downtown Chicago.
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E.
Fullerton
Fullerton is a city in northern Orange County, California, known for its historic downtown, California State University campus, and role as a suburban hub within the Greater Los Angeles metropolitan 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: Costa Mesa Target entity description: Costa Mesa is a city in Orange County, California, known for its major shopping centers, arts and theater district, and proximity to Southern California beaches.
-
A.
Garden Grove
Garden Grove is a suburban city in northern Orange County, California, known for its diverse population, residential character, and proximity to major Southern California attractions.
-
B.
Irvine
Irvine is a master-planned city in Orange County, California, known for its affluent residential communities, strong public schools, and concentration of technology and education industries.
-
C.
Newport Beach
Newport Beach is a coastal city in Southern California known for its affluent residential communities, extensive harbor, and popular beaches.
-
D.
Fullerton
Fullerton is a major Chicago Transit Authority station in the Lincoln Park neighborhood that serves multiple 'L' lines and connects riders to both local destinations and downtown Chicago.
-
E.
Fullerton
Fullerton is a city in northern Orange County, California, known for its historic downtown, California State University campus, and role as a suburban hub within the Greater Los Angeles metropolitan area.
- F. None of above. chosen
Statements (49)
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: Costa Mesa Description of subject: Costa Mesa is a city in Orange County, California, known for its major shopping centers, arts and theater district, and proximity to Southern California beaches.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Costa Mesa, California
this entity surface form:
Costa Mesa, California
this entity surface form:
Costa Mesa, California
this entity surface form:
Costa Mesa, California
this entity surface form:
Costa Mesa, California
this entity surface form:
Costa Mesa, California