Jeffrey Brotman
E49059
Jeffrey Brotman was an American businessman and attorney best known as the co-founder and longtime chairman of Costco, one of the world’s largest warehouse retail chains.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jeffrey Brotman canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T361378 — 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: Jeffrey Brotman Context triple: [Costco Wholesale Corporation, foundedBy, Jeffrey Brotman]
-
A.
Martin O’Malley
Martin O’Malley is an American Democratic politician and former governor of Maryland who ran for his party’s presidential nomination in 2016.
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B.
Kwame Kilpatrick
Kwame Kilpatrick is a former mayor of Detroit who became widely known for his corruption scandal, criminal convictions, and subsequent imprisonment.
-
C.
Jamie S. Gorelick
Jamie S. Gorelick is an American lawyer and former U.S. Deputy Attorney General who has held prominent roles in government, law, and public policy.
-
D.
Michael Weiner
Michael Weiner was an American labor lawyer who served as the executive director of the Major League Baseball Players Association, where he was known for his influential role in player labor relations and collective bargaining.
-
E.
Lance Briggs
Lance Briggs is a former NFL linebacker best known for his long, Pro Bowl–caliber career with the Chicago Bears.
- 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: Jeffrey Brotman Target entity description: Jeffrey Brotman was an American businessman and attorney best known as the co-founder and longtime chairman of Costco, one of the world’s largest warehouse retail chains.
-
A.
Martin O’Malley
Martin O’Malley is an American Democratic politician and former governor of Maryland who ran for his party’s presidential nomination in 2016.
-
B.
Kwame Kilpatrick
Kwame Kilpatrick is a former mayor of Detroit who became widely known for his corruption scandal, criminal convictions, and subsequent imprisonment.
-
C.
Jamie S. Gorelick
Jamie S. Gorelick is an American lawyer and former U.S. Deputy Attorney General who has held prominent roles in government, law, and public policy.
-
D.
Michael Weiner
Michael Weiner was an American labor lawyer who served as the executive director of the Major League Baseball Players Association, where he was known for his influential role in player labor relations and collective bargaining.
-
E.
Lance Briggs
Lance Briggs is a former NFL linebacker best known for his long, Pro Bowl–caliber career with the Chicago Bears.
- F. None of above. chosen
Statements (46)
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: Jeffrey Brotman Description of subject: Jeffrey Brotman was an American businessman and attorney best known as the co-founder and longtime chairman of Costco, one of the world’s largest warehouse retail chains.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.