Pasadena
E8127
Pasadena is a city in Los Angeles County, California, known for its scientific and cultural institutions and as the longtime host of the annual Rose Parade and Rose Bowl Game.
All labels observed (9)
How this entity was disambiguated
This entity first appeared as the object of triple T5030 — 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: Pasadena Context triple: [J. Robert Oppenheimer, workLocation, Pasadena]
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A.
Long Beach
Long Beach is a coastal city in Southern California known for its busy port, waterfront attractions, and diverse urban community within the Los Angeles metropolitan area.
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B.
Los Angeles
Los Angeles is a major U.S. metropolis known for its entertainment industry, cultural diversity, and sprawling urban landscape.
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C.
San Jose
San Jose is a major technology and innovation hub in Silicon Valley and one of the largest cities in Northern California.
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D.
Sacramento
Sacramento is the capital city of the U.S. state of California, known for its role as the state’s political center and its historic roots in the Gold Rush era.
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E.
Oakland
Oakland is a major port city in the San Francisco Bay Area known for its cultural diversity, progressive politics, and significant role in West Coast shipping and industry.
- 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: Pasadena Target entity description: Pasadena is a city in Los Angeles County, California, known for its scientific and cultural institutions and as the longtime host of the annual Rose Parade and Rose Bowl Game.
-
A.
Long Beach
Long Beach is a coastal city in Southern California known for its busy port, waterfront attractions, and diverse urban community within the Los Angeles metropolitan area.
-
B.
Los Angeles
Los Angeles is a major U.S. metropolis known for its entertainment industry, cultural diversity, and sprawling urban landscape.
-
C.
San Jose
San Jose is a major technology and innovation hub in Silicon Valley and one of the largest cities in Northern California.
-
D.
Sacramento
Sacramento is the capital city of the U.S. state of California, known for its role as the state’s political center and its historic roots in the Gold Rush era.
-
E.
Oakland
Oakland is a major port city in the San Francisco Bay Area known for its cultural diversity, progressive politics, and significant role in West Coast shipping and industry.
- 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: Pasadena Description of subject: Pasadena is a city in Los Angeles County, California, known for its scientific and cultural institutions and as the longtime host of the annual Rose Parade and Rose Bowl Game.
Referenced by (382)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Pasadena, California, United States of America
this entity surface form:
Pasadena, California, United States
subject surface form:
San Marino, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California, United States
subject surface form:
Caltech Social Science Experimental Laboratory
subject surface form:
Caltech’s Social and Information Sciences Laboratory
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California, United States
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
City of Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California, United States
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California, United States
this entity surface form:
Pasadena, California, United States
this entity surface form:
Pasadena, California, United States
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California, United States
this entity surface form:
Pasadena, California, United States
this entity surface form:
City of Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California
this entity surface form:
Pasadena, California, United States
this entity surface form:
Pasadena, California
this entity surface form:
City of Pasadena