IRB Junior World Championship
E899833
The IRB Junior World Championship, now known as the World Rugby U20 Championship, is the premier annual international rugby union competition for men’s under-20 national teams.
All labels observed (4)
| Label | Occurrences |
|---|---|
| IRB Junior World Championship canonical | 2 |
| IRB Junior World Cup | 1 |
| IRB Under 19 World Championship | 1 |
| IRB Under 21 World Championship | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11030413 — 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: IRB Junior World Championship Context triple: [World Rugby U20 Championship, formerName, IRB Junior World Championship]
-
A.
IIHF World Junior Championship
The IIHF World Junior Championship is an annual international ice hockey tournament featuring national under-20 teams competing for the junior world title.
-
B.
IIHF U18 World Championship
The IIHF U18 World Championship is an annual international ice hockey tournament that showcases the world’s top men’s players under 18 representing their national teams.
-
C.
IIHF World Women’s U18 Championship
The IIHF World Women’s U18 Championship is an annual international ice hockey tournament that showcases the top under-18 women’s national teams from around the world.
-
D.
IIHF World Championship
The IIHF World Championship is an annual international ice hockey tournament organized by the International Ice Hockey Federation that features top national teams from around the world competing for the world title.
-
E.
Junior World Championships
The Junior World Championships are international competitions where the world’s best young skiers and snowboarders compete in various disciplines under the governance of the sport’s global federation.
- 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: IRB Junior World Championship Target entity description: The IRB Junior World Championship, now known as the World Rugby U20 Championship, is the premier annual international rugby union competition for men’s under-20 national teams.
-
A.
IIHF World Junior Championship
The IIHF World Junior Championship is an annual international ice hockey tournament featuring national under-20 teams competing for the junior world title.
-
B.
IIHF U18 World Championship
The IIHF U18 World Championship is an annual international ice hockey tournament that showcases the world’s top men’s players under 18 representing their national teams.
-
C.
IIHF World Women’s U18 Championship
The IIHF World Women’s U18 Championship is an annual international ice hockey tournament that showcases the top under-18 women’s national teams from around the world.
-
D.
IIHF World Championship
The IIHF World Championship is an annual international ice hockey tournament organized by the International Ice Hockey Federation that features top national teams from around the world competing for the world title.
-
E.
Junior World Championships
The Junior World Championships are international competitions where the world’s best young skiers and snowboarders compete in various disciplines under the governance of the sport’s global federation.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
international sports competition
ⓘ
rugby union competition ⓘ under-20 rugby union competition ⓘ |
| abbreviation | JWC ⓘ |
| ageCategory | under-20 ⓘ |
| ageGroup | U20 ⓘ |
| ageLimit | 20 ⓘ |
| alsoKnownAs |
IRB Junior World Cup
ⓘ
linked to:
IRB Junior World Championship
|
| category |
World Rugby Under 20 Championship
ⓘ
linked to:
World Rugby U20 Championship
World Rugby competitions ⓘ international rugby union competitions ⓘ youth rugby union competitions ⓘ |
| competitionLevel | international ⓘ |
| format | fifteen-a-side rugby union ⓘ |
| formerNameOf | World Rugby U20 Championship ⓘ |
| frequency | annual ⓘ |
| gender | men's ⓘ |
| governingBody | World Rugby ⓘ |
| governingBodyRenamedTo | World Rugby ⓘ |
| organizer | World Rugby ⓘ |
| participantType | national under-20 teams ⓘ |
| previousGoverningBodyName |
International Rugby Board
ⓘ
linked to:
World Rugby
|
| replacedBy | World Rugby U20 Championship ⓘ |
| scope | worldwide ⓘ |
| sport | rugby union ⓘ |
| status | top-level age-grade competition ⓘ |
| successorOf | IRB Junior World Championship ⓘ |
| teamGender | male ⓘ |
| teamType | national team ⓘ |
| type | national teams tournament ⓘ |
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: IRB Junior World Championship Description of subject: The IRB Junior World Championship, now known as the World Rugby U20 Championship, is the premier annual international rugby union competition for men’s under-20 national teams.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: IRB Junior World Championship
linked to: IRB Junior World Championship
subject linked to:
IRB Junior World Championship
linked to: IRB Junior World Championship