ESP U21
E699566
ESP U21 is the FIFA code for Spain's national under-21 football team, which represents Spain in international youth football competitions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| ESP U21 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7943894 — 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: ESP U21 Context triple: [Spain national under-21 football team, fifaCode, ESP U21]
-
A.
U-17
U-17 is a youth football age category for players under 17 years old, commonly used in international and domestic competitions.
-
B.
U21
U21 is a global network of leading research-intensive universities that collaborate to enhance higher education and research through international partnerships and initiatives.
-
C.
U9
U9 is a Berlin U-Bahn subway line that serves the Wedding district among other areas in the city.
-
D.
U-20
U-20 was a German World War I U-boat best known for sinking the British ocean liner RMS Lusitania in 1915.
-
E.
U7
U7 is a line of the Berlin U-Bahn rapid transit system, running in an east–west direction across the city.
- 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: ESP U21 Target entity description: ESP U21 is the FIFA code for Spain's national under-21 football team, which represents Spain in international youth football competitions.
-
A.
U-17
U-17 is a youth football age category for players under 17 years old, commonly used in international and domestic competitions.
-
B.
U21
U21 is a global network of leading research-intensive universities that collaborate to enhance higher education and research through international partnerships and initiatives.
-
C.
U9
U9 is a Berlin U-Bahn subway line that serves the Wedding district among other areas in the city.
-
D.
U-20
U-20 was a German World War I U-boat best known for sinking the British ocean liner RMS Lusitania in 1915.
-
E.
U7
U7 is a line of the Berlin U-Bahn rapid transit system, running in an east–west direction across the city.
- F. None of above. chosen
Statements (19)
| Predicate | Object |
|---|---|
| instanceOf | national under-21 association football team ⓘ |
| ageCategory | under-21 ⓘ |
| ageLimit | 21 ⓘ |
| category | youth football ⓘ |
| confederation | UEFA ⓘ |
| continent | Europe ⓘ |
| country | Spain ⓘ |
| FIFAcode | ESP U21 NERFINISHED ⓘ |
| fifaDiscipline | youth national team regulations ⓘ |
| gender | men ⓘ |
| governingBody | Royal Spanish Football Federation NERFINISHED ⓘ |
| homeConfederationTournaments | UEFA competitions NERFINISHED ⓘ |
| level | under-21 level ⓘ |
| participatesIn |
UEFA European Under-21 Championship
NERFINISHED
ⓘ
international youth football competitions ⓘ |
| represents | Spain NERFINISHED ⓘ |
| representsInInternationalCompetitions | Spain NERFINISHED ⓘ |
| sport | association football ⓘ |
| teamType | 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: ESP U21 Description of subject: ESP U21 is the FIFA code for Spain's national under-21 football team, which represents Spain in international youth football competitions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.