Michael Weiner
E33669
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Michael Weiner canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T221913 — 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: Michael Weiner Context triple: [Major League Baseball Players Association, notableLeader, Michael Weiner]
-
A.
Chris Hughes
Chris Hughes is an American entrepreneur and philanthropist best known as one of the co-founders of Facebook and a former owner of The New Republic magazine.
-
B.
Ron Klain
Ron Klain is an American attorney, political consultant, and longtime Democratic operative who served as White House Chief of Staff under President Joe Biden.
-
C.
Jonathan Corwin
Jonathan Corwin was a 17th-century Massachusetts magistrate best known as one of the judges who presided over the Salem witch trials.
-
D.
Greg Kouri
Greg Kouri was a Canadian entrepreneur and early investor best known for co-founding Zip2 alongside Elon and Kimbal Musk.
-
E.
David Kirkpatrick
David Kirkpatrick is an American technology journalist and author best known for his book "The Facebook Effect," which chronicles the rise and impact of Facebook.
- 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: Michael Weiner Target entity description: 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.
-
A.
Chris Hughes
Chris Hughes is an American entrepreneur and philanthropist best known as one of the co-founders of Facebook and a former owner of The New Republic magazine.
-
B.
Ron Klain
Ron Klain is an American attorney, political consultant, and longtime Democratic operative who served as White House Chief of Staff under President Joe Biden.
-
C.
Jonathan Corwin
Jonathan Corwin was a 17th-century Massachusetts magistrate best known as one of the judges who presided over the Salem witch trials.
-
D.
Greg Kouri
Greg Kouri was a Canadian entrepreneur and early investor best known for co-founding Zip2 alongside Elon and Kimbal Musk.
-
E.
David Kirkpatrick
David Kirkpatrick is an American technology journalist and author best known for his book "The Facebook Effect," which chronicles the rise and impact of Facebook.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
American
ⓘ
human ⓘ labor lawyer ⓘ |
| affiliation | Major League Baseball Players Association ⓘ |
| areaOfInfluence |
Major League Baseball
ⓘ
professional baseball ⓘ |
| countryOfCitizenship |
United States of America
ⓘ
surface form:
United States
|
| employer | Major League Baseball Players Association ⓘ |
| fieldOfWork |
collective bargaining
ⓘ
labor law ⓘ sports labor relations ⓘ |
| genre | sports law ⓘ |
| hasProfession |
attorney
ⓘ
labor negotiator ⓘ |
| knownFor |
advocacy for MLB players’ rights
ⓘ
negotiating MLB collective bargaining agreements ⓘ |
| languageOfWorkOrName | English ⓘ |
| memberOf | Major League Baseball Players Association ⓘ |
| notableFor |
influential role in Major League Baseball player labor relations
ⓘ
leadership in collective bargaining negotiations for MLB players ⓘ |
| notableRole | leader of MLBPA during key labor negotiations ⓘ |
| occupation |
labor lawyer
ⓘ
union executive ⓘ |
| positionHeld | executive director of the Major League Baseball Players Association ⓘ |
| sexOrGender | male ⓘ |
| workLocation |
New York
ⓘ
United States of America ⓘ
surface form:
United States
|
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: Michael Weiner Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.