Triple

T15540436
Position Surface form Disambiguated ID Type / Status
Subject Milan Baroš E370459 entity
Predicate participantIn P149 FINISHED
Object 2000 UEFA European Under-21 Championship
The 2000 UEFA European Under-21 Championship was a continental youth football tournament organized by UEFA for national teams featuring Europe’s top emerging under-21 players.
 E35057 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: 2000 UEFA European Under-21 Championship | Statement: [Milan Baroš, participantIn, 2000 UEFA European Under-21 Championship]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 2000 UEFA European Under-21 Championship
Context triple: [Milan Baroš, participantIn, 2000 UEFA European Under-21 Championship]
  • A. UEFA Euro 2000
    UEFA Euro 2000 was the 11th UEFA European Championship, a major international football tournament co-hosted by Belgium and the Netherlands in the summer of 2000.
  • B. UEFA Euro 2004
    UEFA Euro 2004 was the 12th UEFA European Championship, a major international football tournament held in Portugal that featured Europe’s top national teams and was famously won by underdogs Greece.
  • C. 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.
  • D. UEFA European Under-21 Championship
    The UEFA European Under-21 Championship is a major international football tournament for European national teams composed of players under the age of 21.
  • E. UEFA European Under-19 Championship
    The UEFA European Under-19 Championship is an annual international youth football tournament for European national teams featuring players under the age of 19.
  • 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: 2000 UEFA European Under-21 Championship
Triple: [Milan Baroš, participantIn, 2000 UEFA European Under-21 Championship]
Generated description
The 2000 UEFA European Under-21 Championship was a continental youth football tournament organized by UEFA for national teams featuring Europe’s top emerging under-21 players.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 2000 UEFA European Under-21 Championship
Target entity description: The 2000 UEFA European Under-21 Championship was a continental youth football tournament organized by UEFA for national teams featuring Europe’s top emerging under-21 players.
  • A. UEFA Euro 2000
    UEFA Euro 2000 was the 11th UEFA European Championship, a major international football tournament co-hosted by Belgium and the Netherlands in the summer of 2000.
  • B. UEFA Euro 2004
    UEFA Euro 2004 was the 12th UEFA European Championship, a major international football tournament held in Portugal that featured Europe’s top national teams and was famously won by underdogs Greece.
  • C. 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.
  • D. UEFA European Under-21 Championship chosen
    The UEFA European Under-21 Championship is a major international football tournament for European national teams composed of players under the age of 21.
  • E. UEFA European Under-19 Championship
    The UEFA European Under-19 Championship is an annual international youth football tournament for European national teams featuring players under the age of 19.
  • F. None of above.

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_69d85cc521a08190921fb50319dddc34 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04430b5188190a555a3cd4fb0c61c completed April 16, 2026, 2:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff3d6396f08190a09253ac63110384 completed May 9, 2026, 1:57 p.m.
NEDg Description generation batch_69ff3de663848190936a5b1d31d18c75 completed May 9, 2026, 2 p.m.
NED2 Entity disambiguation (via description) batch_69ff3e8c5f308190a335dbc45f9d88ee completed May 9, 2026, 2:02 p.m.
Created at: April 10, 2026, 4:07 a.m.