Joel Casamayor
E666475
Joel Casamayor is a Cuban former professional boxer and Olympic gold medalist known for being a world champion in multiple weight divisions, particularly at super featherweight and lightweight.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Joel Casamayor canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6946014 — 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: Joel Casamayor Context triple: [Juan Manuel Márquez, fought, Joel Casamayor]
-
A.
Esteban Loaiza
Esteban Loaiza is a former Mexican Major League Baseball pitcher who enjoyed a long career highlighted by multiple All-Star selections and a standout 2003 season with the Chicago White Sox.
-
B.
Joaquin Garay
Joaquin Garay was a Mexican-American actor and singer best known for providing the voice of Panchito Pistoles in Disney’s classic animated film "The Three Caballeros."
-
C.
Carlos Baerga
Carlos Baerga is a former Major League Baseball second baseman, best known for his All-Star years with the Cleveland Indians in the 1990s.
-
D.
Guillermo Díaz
Guillermo Díaz is an American actor best known for his comedic and character roles in film and television, including his breakout performance in the stoner comedy "Half Baked."
-
E.
Jaime Luis Gomez
Jaime Luis Gomez is an American rapper and member of the hip hop group Black Eyed Peas, better known by his stage name Taboo.
- 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: Joel Casamayor Target entity description: Joel Casamayor is a Cuban former professional boxer and Olympic gold medalist known for being a world champion in multiple weight divisions, particularly at super featherweight and lightweight.
-
A.
Esteban Loaiza
Esteban Loaiza is a former Mexican Major League Baseball pitcher who enjoyed a long career highlighted by multiple All-Star selections and a standout 2003 season with the Chicago White Sox.
-
B.
Joaquin Garay
Joaquin Garay was a Mexican-American actor and singer best known for providing the voice of Panchito Pistoles in Disney’s classic animated film "The Three Caballeros."
-
C.
Carlos Baerga
Carlos Baerga is a former Major League Baseball second baseman, best known for his All-Star years with the Cleveland Indians in the 1990s.
-
D.
Guillermo Díaz
Guillermo Díaz is an American actor best known for his comedic and character roles in film and television, including his breakout performance in the stoner comedy "Half Baked."
-
E.
Jaime Luis Gomez
Jaime Luis Gomez is an American rapper and member of the hip hop group Black Eyed Peas, better known by his stage name Taboo.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Olympic athlete
ⓘ
human ⓘ professional boxer ⓘ |
| amateurCareer | Cuban national boxing team member ⓘ |
| amateurCareerHighlight | Olympic gold medal at 1992 Summer Olympics ⓘ |
| careerRole | world champion in multiple weight divisions ⓘ |
| competedInEvent | 1992 Summer Olympics ⓘ |
| countryOfCitizenship | Cuba ⓘ |
| era |
1990s professional boxing
ⓘ
2000s professional boxing ⓘ |
| familyName | Casamayor NERFINISHED ⓘ |
| fought |
Acelino Freitas
NERFINISHED
ⓘ
Diego Corrales NERFINISHED ⓘ José Luis Castillo NERFINISHED ⓘ Juan Manuel Márquez NERFINISHED ⓘ Kid Diamond NERFINISHED ⓘ Nate Campbell NERFINISHED ⓘ Roberto García NERFINISHED ⓘ |
| gender | male ⓘ |
| givenName | Joel NERFINISHED ⓘ |
| isA | southpaw boxer ⓘ |
| knownFor |
counterpunching ability
ⓘ
durability in the ring ⓘ technical boxing skills ⓘ |
| name | Joel Casamayor NERFINISHED ⓘ |
| nationality | Cuban ⓘ |
| notableDivision |
lightweight
ⓘ
super featherweight ⓘ |
| OlympicDiscipline | boxing ⓘ |
| OlympicMedal | gold medal ⓘ |
| OlympicWeightClass | bantamweight ⓘ |
| placeOfBirth | Cuba NERFINISHED ⓘ |
| professionalCareer |
world champion at lightweight
ⓘ
world champion at super featherweight ⓘ |
| representedCountry | Cuba NERFINISHED ⓘ |
| sport | boxing ⓘ |
| status | retired ⓘ |
| style | counterpuncher ⓘ |
| turnedProfessionalIn | 1996 ⓘ |
| weightClass |
light welterweight
ⓘ
lightweight ⓘ super featherweight ⓘ |
| wonTitle |
WBA super featherweight title
NERFINISHED
ⓘ
WBC lightweight title NERFINISHED ⓘ WBO interim lightweight title ⓘ lineal lightweight title ⓘ |
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: Joel Casamayor Description of subject: Joel Casamayor is a Cuban former professional boxer and Olympic gold medalist known for being a world champion in multiple weight divisions, particularly at super featherweight and lightweight.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
José Luis Castillo