Hagler
E541068
Hagler is the surname of Marvin Hagler, the legendary American middleweight boxing champion.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hagler canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T5732855 — 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: Hagler Context triple: [Marvin Hagler, familyName, Hagler]
-
A.
Frazier
Frazier is a common English-language surname of Scottish and Irish origin, borne by various notable figures in sports, entertainment, and public life.
-
B.
Henry Harold "Hal" Hager
Henry Harold "Hal" Hager is the youngest son of television personality and author Jenna Bush Hager and her husband Henry Hager.
-
C.
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.
-
D.
Buster Haywood
Buster Haywood was a Negro league baseball catcher and manager best known for his time with teams like the Indianapolis Clowns during the mid-20th century.
-
E.
Evander
Evander is a masculine given name most famously borne by American former heavyweight boxing champion Evander Holyfield.
- 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: Hagler Target entity description: Hagler is the surname of Marvin Hagler, the legendary American middleweight boxing champion.
-
A.
Frazier
Frazier is a common English-language surname of Scottish and Irish origin, borne by various notable figures in sports, entertainment, and public life.
-
B.
Henry Harold "Hal" Hager
Henry Harold "Hal" Hager is the youngest son of television personality and author Jenna Bush Hager and her husband Henry Hager.
-
C.
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.
-
D.
Buster Haywood
Buster Haywood was a Negro league baseball catcher and manager best known for his time with teams like the Indianapolis Clowns during the mid-20th century.
-
E.
Evander
Evander is a masculine given name most famously borne by American former heavyweight boxing champion Evander Holyfield.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | human ⓘ |
| activeYears | 1973–1987 ⓘ |
| causeOfDeath | natural causes ⓘ |
| championship |
IBF middleweight title
NERFINISHED
ⓘ
The Ring middleweight title NERFINISHED ⓘ WBA middleweight title NERFINISHED ⓘ WBC middleweight title NERFINISHED ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1954-05-23 ⓘ |
| dateOfDeath | 2021-03-13 ⓘ |
| draws | 2 ⓘ |
| ethnicGroup |
Black Americans
ⓘ
surface form:
African American
|
| familyName | Hagler NERFINISHED ⓘ |
| fought |
Alan Minter
NERFINISHED
ⓘ
John Mugabi NERFINISHED ⓘ Mustafa Hamsho NERFINISHED ⓘ Roberto Durán NERFINISHED ⓘ Sugar Ray Leonard NERFINISHED ⓘ Thomas Hearns NERFINISHED ⓘ Vito Antuofermo NERFINISHED ⓘ |
| fullName | Marvelous Marvin Hagler NERFINISHED ⓘ |
| givenName | Marvin NERFINISHED ⓘ |
| hallOfFame | International Boxing Hall of Fame NERFINISHED ⓘ |
| inductedInHallOfFame | 1993 ⓘ |
| knownFor |
aggressive fighting style
ⓘ
durability ⓘ punching power ⓘ |
| losses | 3 ⓘ |
| nickname | Marvelous NERFINISHED ⓘ |
| noContests | 0 ⓘ |
| notableWork | undisputed middleweight title reign ⓘ |
| occupation | professional boxer ⓘ |
| placeOfBirth | Newark, New Jersey, United States NERFINISHED ⓘ |
| placeOfDeath | Bartlett, New Hampshire, United States NERFINISHED ⓘ |
| position | southpaw ⓘ |
| rankedAmong |
greatest boxers of the 20th century
ⓘ
greatest middleweight boxers of all time ⓘ |
| recordType | professional boxing record ⓘ |
| reignEnd | 1987 ⓘ |
| reignStart | 1980 ⓘ |
| residence | Brockton, Massachusetts, United States NERFINISHED ⓘ |
| sexOrGender | male ⓘ |
| sport | boxing ⓘ |
| stance | switch-hitting ability ⓘ |
| titleHeld | undisputed world middleweight champion ⓘ |
| totalFights | 67 ⓘ |
| weightClass | middleweight ⓘ |
| wins | 62 ⓘ |
| winsByKO | 52 ⓘ |
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: Hagler Description of subject: Hagler is the surname of Marvin Hagler, the legendary American middleweight boxing champion.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.