San Francisco, California, United States of America
E255343
San Francisco, California, United States of America is a major coastal city known for its iconic Golden Gate Bridge, steep hills, diverse culture, and role as a historic center of technology and counterculture.
All labels observed (10)
How this entity was disambiguated
This entity first appeared as the object of triple T1377991 — 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: San Francisco, California, United States of America Context triple: [Luis Alvarez, placeOfBirth, San Francisco, California, United States of America]
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A.
Santa Clara, California, United States
Santa Clara is a major city in California’s Silicon Valley known for its concentration of high-tech companies, including serving as a key hub for the technology industry in the United States.
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B.
San Jose, California, United States
San Jose is a major city in California’s Silicon Valley, known as a global center for technology and innovation.
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C.
Redwood City, California
Redwood City, California is a city on the San Francisco Peninsula in Silicon Valley, known for its historic downtown and role as the county seat of San Mateo County.
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D.
Emeryville, California
Emeryville, California is a small city in the San Francisco Bay Area best known as the longtime home of Pixar Animation Studios and a hub for tech and creative industries.
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E.
Foster City, California
Foster City, California is a planned waterfront suburb in the San Francisco Bay Area known for its extensive lagoon system, residential communities, and tech-industry presence.
- 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: San Francisco, California, United States of America Target entity description: San Francisco, California, United States of America is a major coastal city known for its iconic Golden Gate Bridge, steep hills, diverse culture, and role as a historic center of technology and counterculture.
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A.
Santa Clara, California, United States
Santa Clara is a major city in California’s Silicon Valley known for its concentration of high-tech companies, including serving as a key hub for the technology industry in the United States.
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B.
San Jose, California, United States
San Jose is a major city in California’s Silicon Valley, known as a global center for technology and innovation.
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C.
Redwood City, California
Redwood City, California is a city on the San Francisco Peninsula in Silicon Valley, known for its historic downtown and role as the county seat of San Mateo County.
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D.
Emeryville, California
Emeryville, California is a small city in the San Francisco Bay Area best known as the longtime home of Pixar Animation Studios and a hub for tech and creative industries.
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E.
Foster City, California
Foster City, California is a planned waterfront suburb in the San Francisco Bay Area known for its extensive lagoon system, residential communities, and tech-industry presence.
- F. None of above. chosen
Statements (58)
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: San Francisco, California, United States of America Description of subject: San Francisco, California, United States of America is a major coastal city known for its iconic Golden Gate Bridge, steep hills, diverse culture, and role as a historic center of technology and counterculture.
Referenced by (500)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California
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San Francisco, California
this entity surface form:
San Francisco, California
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San Francisco, California, United States
Treasure Island Naval Station (former)
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locatedInTheAdministrativeTerritorialEntity
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San Francisco, California, United States of America
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this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California, United States
this entity surface form:
San Francisco, California
Archdiocese of San Francisco
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cathedralCity
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San Francisco, California, United States of America
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this entity surface form:
San Francisco, California
Archdiocese of San Francisco
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hasParishesIn
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San Francisco, California, United States of America
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this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California
subject surface form:
Brewster Kahle
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California
Mailbox
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companyHeadquartersDuringAcquisition
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San Francisco, California, United States of America
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this entity surface form:
San Francisco, California
United States presidential election, 1964
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RepublicanNationalConventionLocation
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San Francisco, California, United States of America
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this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California, United States
Article 44 of the United Nations Charter
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locationOfText
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San Francisco, California, United States of America
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this entity surface form:
San Francisco, United States
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California, USA
Embarcadero Technologies
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formerlyHeadquartersLocation
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San Francisco, California, United States of America
ⓘ
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California, United States
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California, United States
this entity surface form:
San Francisco, California, United States
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California, United States
this entity surface form:
San Francisco, California, United States
this entity surface form:
San Francisco, California, United States
this entity surface form:
San Francisco, California
this entity surface form:
San Francisco, California, United States
this entity surface form:
San Francisco, California, United States
this entity surface form:
San Francisco, California, United States