Japan national under-20 football team
E698466
The Japan national under-20 football team is the country’s youth representative side in international under-20 competitions, serving as a key development stage for future senior national team players.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Japan national under-20 football team canonical | 3 |
| Japan under-20 national football team | 2 |
| Japan U-20 | 1 |
| Japan U20 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7828075 — 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: Japan national under-20 football team Context triple: [Japan Football Association, overseesNationalTeam, Japan national under-20 football team]
-
A.
Japan national under-23 football team
The Japan national under-23 football team is the youth representative side of Japan that competes in international under-23 tournaments, including the Olympic Games and AFC U-23 competitions.
-
B.
Japan national football team
The Japan national football team is the country’s senior men’s soccer team, known for its technical style of play and regular appearances at FIFA World Cups and AFC Asian Cup tournaments.
-
C.
South Korea national under-20 football team
The South Korea national under-20 football team is the youth representative side of South Korea in international under-20 football competitions, known for regularly qualifying for and performing strongly at FIFA U-20 World Cups.
-
D.
Brazil national under-20 football team
The Brazil national under-20 football team is the youth representative side of Brazil renowned for producing top talent and achieving major international success at under-20 level.
-
E.
India national under-23 football team
The India national under-23 football team is the country’s youth representative side in international under-23 football competitions, serving as a developmental bridge to the senior national team.
- 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: Japan national under-20 football team Target entity description: The Japan national under-20 football team is the country’s youth representative side in international under-20 competitions, serving as a key development stage for future senior national team players.
-
A.
Japan national under-23 football team
The Japan national under-23 football team is the youth representative side of Japan that competes in international under-23 tournaments, including the Olympic Games and AFC U-23 competitions.
-
B.
Japan national football team
The Japan national football team is the country’s senior men’s soccer team, known for its technical style of play and regular appearances at FIFA World Cups and AFC Asian Cup tournaments.
-
C.
South Korea national under-20 football team
The South Korea national under-20 football team is the youth representative side of South Korea in international under-20 football competitions, known for regularly qualifying for and performing strongly at FIFA U-20 World Cups.
-
D.
Brazil national under-20 football team
The Brazil national under-20 football team is the youth representative side of Brazil renowned for producing top talent and achieving major international success at under-20 level.
-
E.
India national under-23 football team
The India national under-23 football team is the country’s youth representative side in international under-23 football competitions, serving as a developmental bridge to the senior national team.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | national under-20 association football team ⓘ |
| ageCategory | under-20 ⓘ |
| ageEligibilityRule | players must be under 20 years of age at a specified date ⓘ |
| ageLimit | 20 ⓘ |
| alsoKnownAs |
Japan U-20
ⓘ
linked to:
Japan national under-20 football team
Japan U20 ⓘ
linked to:
Japan national under-20 football team
Japan under-20 national football team ⓘ
linked to:
Japan national under-20 football team
|
| competition |
AFC U-19 Championship
ⓘ
linked to:
AFC U-20 Asian Cup
AFC U-20 Asian Cup ⓘ East Asian youth football competitions ⓘ FIFA U-20 World Cup ⓘ |
| confederation | Asian Football Confederation ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| developmentRole | feeder team for Japan national football team ⓘ |
| fifaAffiliationThrough | Japan Football Association ⓘ |
| fifaCode | JPN ⓘ |
| fifaRegion | AFC ⓘ |
| gender | men ⓘ |
| governingBody | Japan Football Association ⓘ |
| governingBodyAbbreviation | JFA ⓘ |
| governingBodyType | national football association ⓘ |
| hierarchicalPosition |
above Japan national under-18 football team
ⓘ
below Japan national football team ⓘ below Japan national under-23 football team ⓘ |
| homeConfederation | AFC ⓘ |
| nationalAssociationMemberOf |
Asian Football Confederation
ⓘ
FIFA ⓘ |
| organizedBy | Japan Football Association ⓘ |
| playerSource |
Japanese high school teams
ⓘ
Japanese professional club academies ⓘ Japanese university teams ⓘ Japanese youth academies ⓘ |
| plays | international under-20 football matches ⓘ |
| primaryObjective | player development for senior national team ⓘ |
| region | East Asia ⓘ |
| represents | Japan ⓘ |
| representsInCompetition |
AFC U-20 Asian Cup
ⓘ
FIFA U-20 World Cup ⓘ |
| representsLevel | under-20 level ⓘ |
| sport | association football ⓘ |
| subConfederation | East Asian Football Federation ⓘ |
| teamCategory | under-age national team ⓘ |
| teamType | youth national team ⓘ |
| trainingFocus |
mental development of young players
ⓘ
physical development of young players ⓘ tactical development of young players ⓘ technical development of young players ⓘ |
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: Japan national under-20 football team Description of subject: The Japan national under-20 football team is the country’s youth representative side in international under-20 competitions, serving as a key development stage for future senior national team players.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Japan national under-20 football team
linked to: Japan national under-20 football team
linked to: Japan national under-20 football team
linked to: Japan national under-20 football team