FIFA World Youth Championship 1999 matches
E1039553
The FIFA World Youth Championship 1999 matches were part of an international under-20 football tournament organized by FIFA and held across various venues in Nigeria.
All labels observed (2)
| Label | Occurrences |
|---|---|
| FIFA U-20 World Cup 1999 matches | 1 |
| FIFA World Youth Championship 1999 matches canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13395052 — 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: FIFA World Youth Championship 1999 matches Context triple: [Sani Abacha Stadium, hosted, FIFA World Youth Championship 1999 matches]
-
A.
FIFA U-17 World Cup 1999
The FIFA U-17 World Cup 1999 was the ninth edition of FIFA’s global youth football championship for under-17 national teams, showcasing emerging talent from around the world.
-
B.
1997 FIFA World Youth Championship
The 1997 FIFA World Youth Championship was the 11th edition of FIFA’s global under-20 football tournament, showcasing top youth national teams from around the world.
-
C.
2001 FIFA World Youth Championship
The 2001 FIFA World Youth Championship was the 13th edition of FIFA’s global under-20 football tournament, showcasing top youth national teams from around the world.
-
D.
1991 FIFA World Youth Championship
The 1991 FIFA World Youth Championship was a global under-20 football tournament organized by FIFA that showcased emerging talents who would later become prominent international stars.
-
E.
1993 FIFA World Youth Championship
The 1993 FIFA World Youth Championship was the global under-20 football tournament organized by FIFA, showcasing the world’s top youth national teams in competition for the junior world title.
- 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: FIFA World Youth Championship 1999 matches Target entity description: The FIFA World Youth Championship 1999 matches were part of an international under-20 football tournament organized by FIFA and held across various venues in Nigeria.
-
A.
FIFA U-17 World Cup 1999
The FIFA U-17 World Cup 1999 was the ninth edition of FIFA’s global youth football championship for under-17 national teams, showcasing emerging talent from around the world.
-
B.
1997 FIFA World Youth Championship
The 1997 FIFA World Youth Championship was the 11th edition of FIFA’s global under-20 football tournament, showcasing top youth national teams from around the world.
-
C.
2001 FIFA World Youth Championship
The 2001 FIFA World Youth Championship was the 13th edition of FIFA’s global under-20 football tournament, showcasing top youth national teams from around the world.
-
D.
1991 FIFA World Youth Championship
The 1991 FIFA World Youth Championship was a global under-20 football tournament organized by FIFA that showcased emerging talents who would later become prominent international stars.
-
E.
1993 FIFA World Youth Championship
The 1993 FIFA World Youth Championship was the global under-20 football tournament organized by FIFA, showcasing the world’s top youth national teams in competition for the junior world title.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
football match series
ⓘ
sports event series ⓘ |
| ageCategory | under-20 national teams ⓘ |
| ageRestriction | players born on or after 1 January 1979 (approximate under-20 cutoff) ⓘ |
| associatedCompetitionName |
FIFA World Youth Championship
ⓘ
linked to:
FIFA U-20 World Cup
|
| audienceType | global football audience ⓘ |
| ballType | size 5 football ⓘ |
| broadcast | international sports television networks ⓘ |
| category |
FIFA youth tournaments
ⓘ
international association football competitions hosted by Nigeria ⓘ |
| competitionLevel | under-20 ⓘ |
| confederationScope | intercontinental ⓘ |
| country | Nigeria ⓘ |
| determine | progression of teams in 1999 FIFA World Youth Championship ⓘ |
| editionNumber | 12th edition competition matches ⓘ |
| format | 11-a-side football ⓘ |
| genderCategory | men ⓘ |
| goalsCountedFor | 1999 FIFA World Youth Championship statistics ⓘ |
| governingBody | FIFA ⓘ |
| hostedBy |
Nigeria Football Association
ⓘ
linked to:
Nigeria Football Federation
|
| include |
final match of 1999 FIFA World Youth Championship
ⓘ
group stage matches of 1999 FIFA World Youth Championship ⓘ knockout stage matches of 1999 FIFA World Youth Championship ⓘ |
| locationCountry | Nigeria ⓘ |
| matchType |
international
ⓘ
youth international ⓘ |
| organizer | FIFA ⓘ |
| partOf |
1999 FIFA World Youth Championship
ⓘ
linked to:
1999 FIFA U-20 World Cup
|
| playedOnContinent | Africa ⓘ |
| purpose | determine world under-20 champion in 1999 ⓘ |
| regulationAuthority | FIFA Laws of the Game ⓘ |
| resultRecordedIn | official FIFA match records ⓘ |
| season | 1999 international football calendar ⓘ |
| sport | association football ⓘ |
| surface | grass pitches ⓘ |
| teamType | national youth teams ⓘ |
| timePeriod | late 1990s ⓘ |
| tournamentPhase |
final
ⓘ
group stage ⓘ knockout stage ⓘ quarter-finals ⓘ round of 16 ⓘ semi-finals ⓘ third place play-off ⓘ |
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: FIFA World Youth Championship 1999 matches Description of subject: The FIFA World Youth Championship 1999 matches were part of an international under-20 football tournament organized by FIFA and held across various venues in Nigeria.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: FIFA World Youth Championship 1999 matches