Triple

T15473437
Position Surface form Disambiguated ID Type / Status
Subject Stadion Miejski w Gdyni E376721 entity
Predicate hostedEvent P613 FINISHED
Object UEFA European Under-21 Championship 2017 matches
The UEFA European Under-21 Championship 2017 matches were youth international football games featuring Europe’s top under-21 national teams competing in the continent’s premier age-group tournament.
 E1158864 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: UEFA European Under-21 Championship 2017 matches | Statement: [Stadion Miejski w Gdyni, hostedEvent, UEFA European Under-21 Championship 2017 matches]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: UEFA European Under-21 Championship 2017 matches
Context triple: [Stadion Miejski w Gdyni, hostedEvent, UEFA European Under-21 Championship 2017 matches]
  • A. UEFA Euro 2020 (matches)
    UEFA Euro 2020 (matches) were the football tournament games of the pan-European UEFA European Championship held in 2021 across multiple host cities.
  • B. UEFA European Under-17 Championship
    The UEFA European Under-17 Championship is a premier annual youth football tournament in Europe that showcases national teams composed of players under the age of 17.
  • C. UEFA Euro 2016 Final
    The UEFA Euro 2016 Final was the championship match of the 2016 European Football Championship, in which Portugal defeated host nation France to win their first major international title.
  • D. 2019 UEFA Nations League Final
    The 2019 UEFA Nations League Final was the inaugural championship match of UEFA’s national-team competition, deciding the first-ever Nations League title between top European football teams.
  • E. UEFA European Under-17 Futsal Championship
    The UEFA European Under-17 Futsal Championship is a continental youth futsal tournament for under-17 national teams from Europe, serving as the premier development competition for the sport at this age level under UEFA.
  • 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: UEFA European Under-21 Championship 2017 matches
Triple: [Stadion Miejski w Gdyni, hostedEvent, UEFA European Under-21 Championship 2017 matches]
Generated description
The UEFA European Under-21 Championship 2017 matches were youth international football games featuring Europe’s top under-21 national teams competing in the continent’s premier age-group tournament.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: UEFA European Under-21 Championship 2017 matches
Target entity description: The UEFA European Under-21 Championship 2017 matches were youth international football games featuring Europe’s top under-21 national teams competing in the continent’s premier age-group tournament.
  • A. UEFA Euro 2020 (matches)
    UEFA Euro 2020 (matches) were the football tournament games of the pan-European UEFA European Championship held in 2021 across multiple host cities.
  • B. UEFA European Under-17 Championship
    The UEFA European Under-17 Championship is a premier annual youth football tournament in Europe that showcases national teams composed of players under the age of 17.
  • C. UEFA Euro 2016 Final
    The UEFA Euro 2016 Final was the championship match of the 2016 European Football Championship, in which Portugal defeated host nation France to win their first major international title.
  • D. 2019 UEFA Nations League Final
    The 2019 UEFA Nations League Final was the inaugural championship match of UEFA’s national-team competition, deciding the first-ever Nations League title between top European football teams.
  • E. UEFA European Under-17 Futsal Championship
    The UEFA European Under-17 Futsal Championship is a continental youth futsal tournament for under-17 national teams from Europe, serving as the premier development competition for the sport at this age level under UEFA.
  • 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_69d85cd21dcc81908646251b1c26ea00 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e03f6c57308190b4cfe661c26addd4 completed April 16, 2026, 1:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff2d075e64819097061ef4c205577e completed May 9, 2026, 12:48 p.m.
NEDg Description generation batch_69ff2e1fb27c81908de0d755bf30c833 completed May 9, 2026, 12:52 p.m.
NED2 Entity disambiguation (via description) batch_69ff2f3d8d748190867a55b44bc95eb0 completed May 9, 2026, 12:57 p.m.
Created at: April 10, 2026, 3:33 a.m.