Triple

T5993080
Position Surface form Disambiguated ID Type / Status
Subject UEFA Euro 2012 E133398 entity
Predicate hostStadium P14033 FINISHED
Object Olympic Stadium Kyiv
Olympic Stadium Kyiv is a major multi-purpose sports arena in Kyiv, Ukraine, best known as the country’s national football stadium and a venue for high-profile international matches and events.
 E562039 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: Olympic Stadium Kyiv | Statement: [UEFA Euro 2012, hostStadium, Olympic Stadium Kyiv]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Olympic Stadium Kyiv
Context triple: [UEFA Euro 2012, hostStadium, Olympic Stadium Kyiv]
  • A. Donbass Arena
    Donbass Arena is a modern, all-seater football stadium in Donetsk, Ukraine, best known as the former home ground of FC Shakhtar Donetsk and a venue for UEFA Euro 2012 matches.
  • B. Dynamo Stadium (Moscow)
    Dynamo Stadium (Moscow) was a historic multi-purpose sports venue in Moscow best known as the longtime home ground of the football club FC Dynamo Moscow.
  • C. Dynamo Stadium (Bryansk)
    Dynamo Stadium (Bryansk) is a multi-purpose sports arena in Bryansk, Russia, primarily used for football and serving as the home ground of FC Dynamo Bryansk.
  • D. Krestovsky Stadium
    Krestovsky Stadium is a modern football stadium in Saint Petersburg, Russia, best known for hosting major international tournaments including matches of the 2017 FIFA Confederations Cup and the 2018 FIFA World Cup.
  • E. Nizhny Novgorod Stadium
    Nizhny Novgorod Stadium is a modern football arena in Nizhny Novgorod, Russia, built as one of the host venues for the 2018 FIFA World Cup.
  • 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: Olympic Stadium Kyiv
Triple: [UEFA Euro 2012, hostStadium, Olympic Stadium Kyiv]
Generated description
Olympic Stadium Kyiv is a major multi-purpose sports arena in Kyiv, Ukraine, best known as the country’s national football stadium and a venue for high-profile international matches and events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Olympic Stadium Kyiv
Target entity description: Olympic Stadium Kyiv is a major multi-purpose sports arena in Kyiv, Ukraine, best known as the country’s national football stadium and a venue for high-profile international matches and events.
  • A. Donbass Arena
    Donbass Arena is a modern, all-seater football stadium in Donetsk, Ukraine, best known as the former home ground of FC Shakhtar Donetsk and a venue for UEFA Euro 2012 matches.
  • B. Dynamo Stadium (Moscow)
    Dynamo Stadium (Moscow) was a historic multi-purpose sports venue in Moscow best known as the longtime home ground of the football club FC Dynamo Moscow.
  • C. Dynamo Stadium (Bryansk)
    Dynamo Stadium (Bryansk) is a multi-purpose sports arena in Bryansk, Russia, primarily used for football and serving as the home ground of FC Dynamo Bryansk.
  • D. Krestovsky Stadium
    Krestovsky Stadium is a modern football stadium in Saint Petersburg, Russia, best known for hosting major international tournaments including matches of the 2017 FIFA Confederations Cup and the 2018 FIFA World Cup.
  • E. Nizhny Novgorod Stadium
    Nizhny Novgorod Stadium is a modern football arena in Nizhny Novgorod, Russia, built as one of the host venues for the 2018 FIFA World Cup.
  • 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_69c00870ddbc81909880fa3864f4f38d completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c04e9189908190abc9c742b38dfabc completed March 22, 2026, 8:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69c108685f788190aa3f84e56837b195 completed March 23, 2026, 9:31 a.m.
NEDg Description generation batch_69c10a15b9e08190be8b559e467d1d8c completed March 23, 2026, 9:38 a.m.
NED2 Entity disambiguation (via description) batch_69c10aaf299481909d0e824a126381e3 completed March 23, 2026, 9:41 a.m.
Created at: March 22, 2026, 4:05 p.m.