Marvin Hagler
E126425
Marvin Hagler was an American professional boxer widely regarded as one of the greatest middleweight champions in boxing history.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Marvin Hagler canonical | 7 |
| Marvelous Marvin Hagler | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1067005 — 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: Marvin Hagler Context triple: [Brockton, Massachusetts, hasNotableBoxer, Marvin Hagler]
-
A.
Evander Holyfield
Evander Holyfield is an American former professional boxer and undisputed cruiserweight and heavyweight champion, best known for his epic bouts with Mike Tyson and Riddick Bowe.
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B.
Bernard Hopkins
Bernard Hopkins is an American former professional boxer renowned for his longevity, defensive mastery, and reign as a multiple-time world champion in the middleweight and light heavyweight divisions.
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C.
Tommy Morrison
Tommy Morrison was an American professional heavyweight boxer and occasional actor best known for his role as Tommy Gunn in the film "Rocky V."
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D.
Larry Holmes
Larry Holmes is an American former professional boxer best known as the long-reigning WBC and IBF heavyweight champion who successfully defended his title 20 times between 1978 and 1985.
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E.
Rocky Marciano
Rocky Marciano was an American heavyweight boxing champion renowned for retiring undefeated with a perfect professional record.
- 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: Marvin Hagler Target entity description: Marvin Hagler was an American professional boxer widely regarded as one of the greatest middleweight champions in boxing history.
-
A.
Evander Holyfield
Evander Holyfield is an American former professional boxer and undisputed cruiserweight and heavyweight champion, best known for his epic bouts with Mike Tyson and Riddick Bowe.
-
B.
Bernard Hopkins
Bernard Hopkins is an American former professional boxer renowned for his longevity, defensive mastery, and reign as a multiple-time world champion in the middleweight and light heavyweight divisions.
-
C.
Tommy Morrison
Tommy Morrison was an American professional heavyweight boxer and occasional actor best known for his role as Tommy Gunn in the film "Rocky V."
-
D.
Larry Holmes
Larry Holmes is an American former professional boxer best known as the long-reigning WBC and IBF heavyweight champion who successfully defended his title 20 times between 1978 and 1985.
-
E.
Rocky Marciano
Rocky Marciano was an American heavyweight boxing champion renowned for retiring undefeated with a perfect professional record.
- 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: Marvin Hagler Description of subject: Marvin Hagler was an American professional boxer widely regarded as one of the greatest middleweight champions in boxing history.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Marvelous Marvin Hagler