IBF welterweight title
E646509
The IBF welterweight title is a world championship boxing belt sanctioned by the International Boxing Federation for fighters in the 147-pound weight class.
All labels observed (2)
| Label | Occurrences |
|---|---|
| IBF welterweight title canonical | 9 |
| IBF welterweight world championship | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7174882 — 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: IBF welterweight title Context triple: [Errol Spence Jr., heldTitle, IBF welterweight title]
-
A.
IBF light welterweight title
The IBF light welterweight title is a world championship boxing title at 140 pounds sanctioned by the International Boxing Federation.
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B.
IBF middleweight title
The IBF middleweight title is a world championship boxing title sanctioned by the International Boxing Federation for competitors in the middleweight division.
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C.
WBO welterweight title
The WBO welterweight title is a world championship boxing belt awarded by the World Boxing Organization in the welterweight division.
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D.
IBF super bantamweight title
The IBF super bantamweight title is a world championship belt in professional boxing’s 122-pound weight class, sanctioned by the International Boxing Federation.
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E.
IBF featherweight title
The IBF featherweight title is a world championship boxing title sanctioned by the International Boxing Federation for fighters in the featherweight division.
- 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: IBF welterweight title Target entity description: The IBF welterweight title is a world championship boxing belt sanctioned by the International Boxing Federation for fighters in the 147-pound weight class.
-
A.
IBF light welterweight title
The IBF light welterweight title is a world championship boxing title at 140 pounds sanctioned by the International Boxing Federation.
-
B.
IBF middleweight title
The IBF middleweight title is a world championship boxing title sanctioned by the International Boxing Federation for competitors in the middleweight division.
-
C.
WBO welterweight title
The WBO welterweight title is a world championship boxing belt awarded by the World Boxing Organization in the welterweight division.
-
D.
IBF super bantamweight title
The IBF super bantamweight title is a world championship belt in professional boxing’s 122-pound weight class, sanctioned by the International Boxing Federation.
-
E.
IBF featherweight title
The IBF featherweight title is a world championship boxing title sanctioned by the International Boxing Federation for fighters in the featherweight division.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
welterweight boxing championship
ⓘ
world boxing title ⓘ |
| abbreviation | IBF world welterweight title ⓘ |
| associatedOrganization |
International Boxing Federation (IBF)
ⓘ
linked to:
International Boxing Federation
|
| beltType | IBF championship belt ⓘ |
| category | major world welterweight title ⓘ |
| contestFormat | 12-round championship bouts ⓘ |
| defenseRequirement | champion must defend against mandatory challenger under IBF rules ⓘ |
| discipline | professional prizefighting ⓘ |
| division | men's professional boxing ⓘ |
| eligibility |
boxers meeting IBF ranking criteria
ⓘ
boxers within welterweight limit ⓘ licensed professional boxers ⓘ |
| genderCategory | primarily contested in men's welterweight division ⓘ |
| governingRules | IBF rules and regulations ⓘ |
| organizationType | professional boxing title ⓘ |
| rankingSystem | IBF world rankings ⓘ |
| recognition | one of boxing's four major sanctioning body titles ⓘ |
| sanctionedBy |
IBF Championships Committee
ⓘ
linked to:
IBF
|
| sanctioningBody | International Boxing Federation ⓘ |
| scope | world championship ⓘ |
| sport | boxing ⓘ |
| unification | can be unified with other sanctioning bodies' welterweight titles ⓘ |
| weightClass | welterweight ⓘ |
| weightLimit |
147 pounds
ⓘ
66.7 kilograms ⓘ |
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: IBF welterweight title Description of subject: The IBF welterweight title is a world championship boxing belt sanctioned by the International Boxing Federation for fighters in the 147-pound weight class.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.