U-17
E233739
U-17 is a youth football age category for players under 17 years old, commonly used in international and domestic competitions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| U-17 canonical | 2 |
| U-17 national team | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2105220 — 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: U-17 Context triple: [UEFA European Women's Under-17 Championship, ageGroup, U-17]
-
A.
U21
U21 is a global network of leading research-intensive universities that collaborate to enhance higher education and research through international partnerships and initiatives.
-
B.
USSF-67
USSF-67 is a classified U.S. Space Force national security mission launched aboard a SpaceX Falcon Heavy rocket.
-
C.
U1
U1 is a major line of the Nuremberg U-Bahn rapid transit system, connecting key districts across the Nuremberg metropolitan area.
-
D.
U15
U15 is a collective of leading Canadian research-intensive universities known for their major contributions to advanced research, innovation, and graduate education.
-
E.
Gioventù Nazionale
Gioventù Nazionale is the youth organization of the Italian right-wing party Brothers of Italy, engaging young people in nationalist-conservative politics and activism.
- 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: U-17 Target entity description: U-17 is a youth football age category for players under 17 years old, commonly used in international and domestic competitions.
-
A.
U21
U21 is a global network of leading research-intensive universities that collaborate to enhance higher education and research through international partnerships and initiatives.
-
B.
USSF-67
USSF-67 is a classified U.S. Space Force national security mission launched aboard a SpaceX Falcon Heavy rocket.
-
C.
U1
U1 is a major line of the Nuremberg U-Bahn rapid transit system, connecting key districts across the Nuremberg metropolitan area.
-
D.
U15
U15 is a collective of leading Canadian research-intensive universities known for their major contributions to advanced research, innovation, and graduate education.
-
E.
Gioventù Nazionale
Gioventù Nazionale is the youth organization of the Italian right-wing party Brothers of Italy, engaging young people in nationalist-conservative politics and activism.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
sports age group
ⓘ
youth football age category ⓘ |
| ageLimit | under 17 years ⓘ |
| associatedCompetition |
AFC U-17 Asian Cup
ⓘ
CAF U-17 Africa Cup of Nations ⓘ CONCACAF U-17 Championship ⓘ FIFA U-17 World Cup ⓘ OFC U-17 Championship ⓘ South American U-17 Championship ⓘ UEFA European Under-17 Championship ⓘ |
| ballSize | size 5 ball in most competitions ⓘ |
| commonFormat | 11-a-side football ⓘ |
| developmentRole |
pathway to professional football
ⓘ
talent development stage ⓘ |
| fieldSize | full-size pitch in most competitions ⓘ |
| genderCategories |
boys
ⓘ
girls ⓘ mixed in some grassroots contexts ⓘ |
| governingBodyContext |
AFC
ⓘ
CAF ⓘ CONCACAF ⓘ CONMEBOL ⓘ FIFA ⓘ OFC ⓘ UEFA ⓘ |
| internationalRecognition | standardized age category worldwide in football ⓘ |
| level | youth level ⓘ |
| playerEligibilityCriterion | player must be under 17 at a specified reference date ⓘ |
| primaryObjective | player development rather than results at younger ages ⓘ |
| referenceDateType |
start of calendar year of competition
ⓘ
start of competition ⓘ |
| regulationAspect |
age verification required
ⓘ
player registration required ⓘ |
| relatedAgeCategory |
U-15
ⓘ
U-16 ⓘ U-18 ⓘ U-19 ⓘ |
| sport | football ⓘ |
| talentIdentificationRole | scouting platform for professional clubs ⓘ |
| teamComposition |
club youth teams
ⓘ
national youth teams ⓘ |
| typicalAgeRange | 15–16 years ⓘ |
| typicalCompetitionFrequency | annual or biennial tournaments ⓘ |
| usedIn |
association football
ⓘ
soccer ⓘ |
| usedInCompetitionType |
domestic youth football competitions
ⓘ
international youth football competitions ⓘ |
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: U-17 Description of subject: U-17 is a youth football age category for players under 17 years old, commonly used in international and domestic competitions.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: U-17
linked to: U-17