Triple

T7943932
Position Surface form Disambiguated ID Type / Status
Subject 1978 UEFA European Under-21 Championship E184452 entity
Predicate successor P78 FINISHED
Object 1980 UEFA European Under-21 Championship
The 1980 UEFA European Under-21 Championship was a continental football tournament organized by UEFA for national teams composed of players under 21, serving as an early showcase for emerging European talent.
E704463 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: 1980 UEFA European Under-21 Championship | Statement: [1978 UEFA European Under-21 Championship, successor, 1980 UEFA European Under-21 Championship]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 1980 UEFA European Under-21 Championship
Context triple: [1978 UEFA European Under-21 Championship, successor, 1980 UEFA European Under-21 Championship]
  • A. 1978 UEFA European Under-21 Championship
    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.
  • B. 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.
  • C. UEFA Euro 1980
    UEFA Euro 1980 was the sixth edition of the UEFA European Championship, a major international football tournament for European national teams held in Italy.
  • D. 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.
  • E. UEFA Euro 1988
    UEFA Euro 1988 was the eighth edition of the UEFA European Championship, a major international football tournament held in West Germany and won by the Netherlands.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: 1980 UEFA European Under-21 Championship
Triple: [1978 UEFA European Under-21 Championship, successor, 1980 UEFA European Under-21 Championship]
Generated description
The 1980 UEFA European Under-21 Championship was a continental football tournament organized by UEFA for national teams composed of players under 21, serving as an early showcase for emerging European talent.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 1980 UEFA European Under-21 Championship
Target entity description: The 1980 UEFA European Under-21 Championship was a continental football tournament organized by UEFA for national teams composed of players under 21, serving as an early showcase for emerging European talent.
  • A. 1978 UEFA European Under-21 Championship
    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.
  • B. 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.
  • C. UEFA Euro 1980
    UEFA Euro 1980 was the sixth edition of the UEFA European Championship, a major international football tournament for European national teams held in Italy.
  • D. 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.
  • E. UEFA Euro 1988
    UEFA Euro 1988 was the eighth edition of the UEFA European Championship, a major international football tournament held in West Germany and won by the Netherlands.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ca8291c2008190b1b8832c87814bcf completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb3b0e84448190a7e8e0749776a592 completed March 31, 2026, 3:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69cbe024a7dc8190a8bd11f266ebbc96 completed March 31, 2026, 2:54 p.m.
NEDg Description generation batch_69cbe4383d0c819085e7c95e7b0be16e completed March 31, 2026, 3:11 p.m.
NED2 Entity disambiguation (via description) batch_69cc34a83cec81908aba7afbaea53449 completed March 31, 2026, 8:55 p.m.
Created at: March 30, 2026, 5:09 p.m.