Portugal national under-21 football team
E614067
The Portugal national under-21 football team is the country’s youth representative side in international under-21 competitions, serving as a key development stage for future senior national team players.
All labels observed (6)
How this entity was disambiguated
This entity first appeared as the object of triple T6613708 — 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: Portugal national under-21 football team Context triple: [Portuguese Football Federation, organizesTeam, Portugal national under-21 football team]
-
A.
Portugal national football team
The Portugal national football team is the country’s senior men’s side that competes in international tournaments such as the FIFA World Cup and UEFA European Championship, renowned in the modern era for its attacking flair and global stars.
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B.
Portugal women's national football team
The Portugal women's national football team is the country’s representative female side in international football, competing in major tournaments such as the UEFA Women's Championship and the FIFA Women's World Cup.
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C.
Spain national under-21 football team
The Spain national under-21 football team is the youth representative side of Spain renowned for its exceptional success and talent production, having won more UEFA European Under-21 Championship titles than any other nation.
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D.
Portugal national beach soccer team
The Portugal national beach soccer team is one of the world’s leading beach soccer sides, renowned for its technical style of play and multiple major international titles.
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E.
France national under-21 football team
The France national under-21 football team is the country’s youth representative side in international football, showcasing emerging talent and serving as a stepping stone 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: Portugal national under-21 football team Target entity description: The Portugal national under-21 football team is the country’s youth representative side in international under-21 competitions, serving as a key development stage for future senior national team players.
-
A.
Portugal national football team
The Portugal national football team is the country’s senior men’s side that competes in international tournaments such as the FIFA World Cup and UEFA European Championship, renowned in the modern era for its attacking flair and global stars.
-
B.
Portugal women's national football team
The Portugal women's national football team is the country’s representative female side in international football, competing in major tournaments such as the UEFA Women's Championship and the FIFA Women's World Cup.
-
C.
Spain national under-21 football team
The Spain national under-21 football team is the youth representative side of Spain renowned for its exceptional success and talent production, having won more UEFA European Under-21 Championship titles than any other nation.
-
D.
Portugal national beach soccer team
The Portugal national beach soccer team is one of the world’s leading beach soccer sides, renowned for its technical style of play and multiple major international titles.
-
E.
France national under-21 football team
The France national under-21 football team is the country’s youth representative side in international football, showcasing emerging talent and serving as a stepping stone to the senior national team.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | national under-21 association football team ⓘ |
| ageCategory | under-21 ⓘ |
| ageLimitRule | players must be 21 or under at the start of the qualifying campaign ⓘ |
| association | Portuguese Football Federation ⓘ |
| awayKitPrimaryColor | white ⓘ |
| awayKitShortsColor | white ⓘ |
| awayKitSocksColor | white ⓘ |
| belongsToProgram |
Portugal national youth football teams
ⓘ
linked to:
Portugal national under-21 football team
|
| competition |
UEFA European Under-21 Championship
ⓘ
UEFA European Under-21 Championship qualification ⓘ
linked to:
UEFA European Under-21 Championship
international under-21 friendly matches ⓘ |
| confederation | UEFA ⓘ |
| continentalCompetitionOrganizer | UEFA ⓘ |
| country | Portugal ⓘ |
| developmentRole | feeder team for Portugal national football team ⓘ |
| fifaCode | POR ⓘ |
| fifaMemberAssociation | Portuguese Football Federation ⓘ |
| fifaTrigramme | POR ⓘ |
| foundedAsAgeCategory | early 1970s ⓘ |
| gender | men ⓘ |
| governingBody | Portuguese Football Federation ⓘ |
| governingBodyAbbreviation | FPF ⓘ |
| governsPlayersFrom |
Portuguese clubs
ⓘ
Portuguese players at foreign clubs ⓘ |
| homeConfederation | Europe ⓘ |
| homeCountryAssociation | Portugal ⓘ |
| homeKitPrimaryColor | red ⓘ |
| homeKitSecondaryColor | green ⓘ |
| homeKitShortsColor | green ⓘ |
| homeKitSocksColor | red ⓘ |
| homeStadium | various stadiums in Portugal ⓘ |
| nickname | Seleção Sub-21 ⓘ |
| notableAchievement |
runner-up at UEFA European Under-21 Championship 1994
ⓘ
runner-up at UEFA European Under-21 Championship 2015 ⓘ runner-up at UEFA European Under-21 Championship 2021 ⓘ |
| playerEligibility | Portuguese players under 21 years old at start of competition ⓘ |
| playsUnderRulesOf | Laws of the Game of association football ⓘ |
| primaryObjective | development of players for Portugal senior national team ⓘ |
| region | Iberian Peninsula ⓘ |
| represents |
Portugal
ⓘ
Portugal national football system ⓘ |
| selectionType | national representative team ⓘ |
| sport | association football ⓘ |
| squadSizeTypical | 23 players ⓘ |
| teamLevel | under-21 ⓘ |
| trainingFunction | transition stage between under-19 and senior national team ⓘ |
| typeOfTeam | youth national team ⓘ |
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: Portugal national under-21 football team Description of subject: The Portugal national under-21 football team is the country’s youth representative side in international under-21 competitions, serving as a key development stage for future senior national team players.
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Portugal national under-21 football team
linked to: Portugal national under-21 football team
linked to: Portugal national under-21 football team
linked to: Portugal national under-21 football team
linked to: Portugal national under-21 football team
linked to: Portugal national under-21 football team
Portugal national under-21 football team
→
belongsToProgram
→
Portugal national youth football teams
ⓘ
linked to: Portugal national under-21 football team
Portugal under-20 national team
→
trainingFunction
→
prepares players for Portugal under-21 national team
ⓘ
linked to: Portugal national under-21 football team
linked to: Portugal national under-21 football team
Portugal national under-23 football team
→
associatedYouthTeams
→
Portugal national under-21 football team
ⓘ