1978 UEFA European Under-21 Championship
E184452
UEFA European Under-21 Championship
football tournament
international under-21 association football competition
The 1978 UEFA European Under-21 Championship was the inaugural edition of UEFA's continental tournament for national teams composed of players under 21 years of age.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 1976–78 UEFA European Under-23 Championship | 1 |
| 1978 UEFA European Under-21 Championship canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1622272 — 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: 1978 UEFA European Under-21 Championship Context triple: [UEFA European Under-21 Championship, firstSeason, 1978 UEFA European Under-21 Championship]
-
A.
1984 UEFA European Championship
The 1984 UEFA European Championship was the seventh edition of Europe's premier national team football tournament, held in France and won by the host nation.
-
B.
UEFA Euro 1976
UEFA Euro 1976 was the fifth edition of the UEFA European Championship, a major international football tournament held in Yugoslavia and famously decided by a penalty shoot-out in the final.
-
C.
1968 UEFA European Championship
The 1968 UEFA European Championship was the third edition of Europe's premier national team football tournament, held in Italy and won by the host nation.
-
D.
1983 FIFA World Youth Championship
The 1983 FIFA World Youth Championship was the fourth edition of FIFA’s global under-20 football tournament, bringing together youth national teams from around the world to compete for the junior world title.
-
E.
UEFA Euro 1992
UEFA Euro 1992 was the ninth edition of the UEFA European Championship, a major international football tournament held in Sweden that notably saw Denmark win the title after a late call-up to the competition.
- 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: 1978 UEFA European Under-21 Championship Target entity description: The 1978 UEFA European Under-21 Championship was the inaugural edition of UEFA's continental tournament for national teams composed of players under 21 years of age.
-
A.
1984 UEFA European Championship
The 1984 UEFA European Championship was the seventh edition of Europe's premier national team football tournament, held in France and won by the host nation.
-
B.
UEFA Euro 1976
UEFA Euro 1976 was the fifth edition of the UEFA European Championship, a major international football tournament held in Yugoslavia and famously decided by a penalty shoot-out in the final.
-
C.
1968 UEFA European Championship
The 1968 UEFA European Championship was the third edition of Europe's premier national team football tournament, held in Italy and won by the host nation.
-
D.
1983 FIFA World Youth Championship
The 1983 FIFA World Youth Championship was the fourth edition of FIFA’s global under-20 football tournament, bringing together youth national teams from around the world to compete for the junior world title.
-
E.
UEFA Euro 1992
UEFA Euro 1992 was the ninth edition of the UEFA European Championship, a major international football tournament held in Sweden that notably saw Denmark win the title after a late call-up to the competition.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
UEFA European Under-21 Championship
ⓘ
football tournament ⓘ international under-21 association football competition ⓘ |
| ageLimit | 21 ⓘ |
| category |
1978 in European football
ⓘ
1978 in association football ⓘ UEFA European Under-21 Championship ⓘ
surface form:
UEFA European Under-21 Championship seasons
|
| champion |
Yugoslavia national football team
ⓘ
surface form:
Yugoslavia national under-21 football team
|
| competitionType | national teams competition ⓘ |
| confederation | UEFA ⓘ |
| continent | Europe ⓘ |
| eligibility | national teams composed of players under 21 years of age ⓘ |
| endYear | 1978 ⓘ |
| finalFormat | two-legged home-and-away final ⓘ |
| finalists |
East Germany national under-21 football team
ⓘ
Yugoslavia national football team ⓘ
surface form:
Yugoslavia national under-21 football team
|
| firstSeasonOf |
UEFA European Under-21 Championship
ⓘ
surface form:
UEFA European Under-21 Championship era
|
| follows |
1978 UEFA European Under-21 Championship
self-linksurface differs
ⓘ
surface form:
1976–78 UEFA European Under-23 Championship
|
| gender | men ⓘ |
| governingBody |
UEFA
ⓘ
surface form:
Union of European Football Associations
|
| hasStage |
final
ⓘ
qualifying stage ⓘ quarter-finals ⓘ semi-finals ⓘ |
| isInauguralEditionOf | UEFA European Under-21 Championship ⓘ |
| isPartOf | UEFA youth competitions ⓘ |
| level | under-21 ⓘ |
| numberOfTeamsInFinalTournamentStage | 8 ⓘ |
| organiser | UEFA ⓘ |
| replacedCompetition |
UEFA European Under-21 Championship
ⓘ
surface form:
UEFA European Under-23 Championship
|
| runnerUp | East Germany national under-21 football team ⓘ |
| scope | men's national under-21 teams ⓘ |
| sport | association football ⓘ |
| startYear | 1978 ⓘ |
| successor | 1980 UEFA European Under-21 Championship ⓘ |
| tournamentFormat | knockout home-and-away ties ⓘ |
| winner |
Yugoslavia national football team
ⓘ
surface form:
Yugoslavia national under-21 football 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: 1978 UEFA European Under-21 Championship Description of subject: The 1978 UEFA European Under-21 Championship was the inaugural edition of UEFA's continental tournament for national teams composed of players under 21 years of age.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
1978 UEFA European Under-21 Championship
→
follows
→
1978 UEFA European Under-21 Championship
self-linksurface differs
ⓘ
this entity surface form:
1976–78 UEFA European Under-23 Championship