Jeff Mayweather
E661486
Jeff Mayweather is an American boxing trainer and former professional boxer best known as a member of the Mayweather boxing family and for coaching numerous fighters in Las Vegas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jeff Mayweather canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T7399411 — 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: Jeff Mayweather Context triple: [Floyd Mayweather Jr., uncle, Jeff Mayweather]
-
A.
Eyan Mayweather
Eyan Mayweather is a 2015 studio album by Nigerian rapper Olamide, known for its street-inspired hip-hop sound and Yoruba-infused lyrics.
-
B.
Travis Mayweather
Travis Mayweather is the skilled helmsman of the starship Enterprise NX-01 in Star Trek: Enterprise, known for his "boomer" upbringing on deep-space freighters and calm expertise at the helm.
-
C.
Romelo Montez Hill
Romelo Montez Hill is the son of American R&B singer Monica and is known publicly as part of her family in the entertainment spotlight.
-
D.
Michael Len Williams II
Michael Len Williams II, better known as Mike Will Made-It, is an American record producer and songwriter recognized for crafting hit tracks for major hip-hop and pop artists.
-
E.
Floyd Mayweather Jr.
Floyd Mayweather Jr. is an undefeated American boxing legend widely regarded as one of the greatest defensive fighters in history and a major pay-per-view star.
- 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: Jeff Mayweather Target entity description: Jeff Mayweather is an American boxing trainer and former professional boxer best known as a member of the Mayweather boxing family and for coaching numerous fighters in Las Vegas.
-
A.
Eyan Mayweather
Eyan Mayweather is a 2015 studio album by Nigerian rapper Olamide, known for its street-inspired hip-hop sound and Yoruba-infused lyrics.
-
B.
Travis Mayweather
Travis Mayweather is the skilled helmsman of the starship Enterprise NX-01 in Star Trek: Enterprise, known for his "boomer" upbringing on deep-space freighters and calm expertise at the helm.
-
C.
Romelo Montez Hill
Romelo Montez Hill is the son of American R&B singer Monica and is known publicly as part of her family in the entertainment spotlight.
-
D.
Michael Len Williams II
Michael Len Williams II, better known as Mike Will Made-It, is an American record producer and songwriter recognized for crafting hit tracks for major hip-hop and pop artists.
-
E.
Floyd Mayweather Jr.
Floyd Mayweather Jr. is an undefeated American boxing legend widely regarded as one of the greatest defensive fighters in history and a major pay-per-view star.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
boxing trainer
ⓘ
former professional boxer ⓘ human ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| familyName |
Mayweather
ⓘ
linked to:
Floyd Mayweather Sr.
|
| givenName | Jeff ⓘ |
| hasRelative |
Floyd Mayweather Jr.
ⓘ
Floyd Mayweather Sr. ⓘ Roger Mayweather ⓘ |
| languageSpoken | English ⓘ |
| memberOf | Mayweather boxing family ⓘ |
| notableFor |
being a member of the Mayweather boxing family
ⓘ
training numerous fighters in Las Vegas ⓘ |
| occupation |
boxing trainer
ⓘ
professional boxer ⓘ |
| participatedIn | professional boxing ⓘ |
| placeOfWork | Las Vegas, Nevada ⓘ |
| positionPlayed |
light welterweight
ⓘ
lightweight ⓘ super featherweight ⓘ |
| residence | Las Vegas, Nevada ⓘ |
| sexOrGender | male ⓘ |
| sibling |
Floyd Mayweather Sr.
ⓘ
Roger Mayweather ⓘ |
| sport | boxing ⓘ |
| trained |
Celestino Caballero
ⓘ
Diego Magdaleno ⓘ Floyd Mayweather Jr. ⓘ Ishe Smith ⓘ Kevin Kelley ⓘ Sultan Ibragimov ⓘ |
| uncleOf | Floyd Mayweather Jr. ⓘ |
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: Jeff Mayweather Description of subject: Jeff Mayweather is an American boxing trainer and former professional boxer best known as a member of the Mayweather boxing family and for coaching numerous fighters in Las Vegas.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.