San Francisco 49ers
E34954
The San Francisco 49ers are a professional American football team based in the San Francisco Bay Area, known for their rich history and multiple Super Bowl championships.
All labels observed (12)
How this entity was disambiguated
This entity first appeared as the object of triple T68940 — 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 49ers Context triple: [NFC, hasTeam, San Francisco 49ers]
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A.
Los Angeles Rams
The Los Angeles Rams are a professional American football team in the NFL known for their multiple Super Bowl appearances and championships.
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B.
Las Vegas Raiders
The Las Vegas Raiders are a professional American football team in the NFL known for their passionate fan base, iconic silver-and-black branding, and storied history that includes multiple Super Bowl championships.
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C.
New York Giants
The New York Giants are a professional American football team in the National Football League (NFL) and one of its oldest and most storied franchises.
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D.
Kansas City Chiefs
The Kansas City Chiefs are a professional American football team in the NFL known for their recent Super Bowl championships and dynamic offense led by quarterback Patrick Mahomes.
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E.
Denver Broncos
The Denver Broncos are a professional American football franchise based in Denver, Colorado, competing in the National Football League and known for multiple Super Bowl appearances and championships.
- 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 49ers Target entity description: The San Francisco 49ers are a professional American football team based in the San Francisco Bay Area, known for their rich history and multiple Super Bowl championships.
-
A.
Los Angeles Rams
The Los Angeles Rams are a professional American football team in the NFL known for their multiple Super Bowl appearances and championships.
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B.
Las Vegas Raiders
The Las Vegas Raiders are a professional American football team in the NFL known for their passionate fan base, iconic silver-and-black branding, and storied history that includes multiple Super Bowl championships.
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C.
New York Giants
The New York Giants are a professional American football team in the National Football League (NFL) and one of its oldest and most storied franchises.
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D.
Kansas City Chiefs
The Kansas City Chiefs are a professional American football team in the NFL known for their recent Super Bowl championships and dynamic offense led by quarterback Patrick Mahomes.
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E.
Denver Broncos
The Denver Broncos are a professional American football franchise based in Denver, Colorado, competing in the National Football League and known for multiple Super Bowl appearances and championships.
- 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: San Francisco 49ers Description of subject: The San Francisco 49ers are a professional American football team based in the San Francisco Bay Area, known for their rich history and multiple Super Bowl championships.
Referenced by (233)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Mike Nolan (American football coach)
this entity surface form:
San Francisco 49ers finished 15–1 in the regular season
subject surface form:
San Jose–Sunnyvale–Santa Clara metropolitan area
this entity surface form:
San Francisco 49ers (offensive coordinator)
this entity surface form:
San Francisco 49ers (NFL)