Triple

T7433041
Position Surface form Disambiguated ID Type / Status
Subject Sanfrecce Hiroshima E171537 entity
Predicate formerHomeStadium P901 FINISHED
Object Edion Stadium Hiroshima
Edion Stadium Hiroshima is a multi-purpose sports venue in Hiroshima, Japan, best known as the longtime home ground of the J1 League football club Sanfrecce Hiroshima.
E663507 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: Edion Stadium Hiroshima | Statement: [Sanfrecce Hiroshima, formerHomeStadium, Edion Stadium Hiroshima]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Edion Stadium Hiroshima
Context triple: [Sanfrecce Hiroshima, formerHomeStadium, Edion Stadium Hiroshima]
  • A. Onikan Stadium
    Onikan Stadium is a historic multi-purpose sports arena located on Lagos Island in Lagos, Nigeria.
  • B. Setsoto Stadium
    Setsoto Stadium is a multi-purpose national sports venue in Maseru, Lesotho, primarily used for football matches and major public events.
  • C. Niigata Stadium
    Niigata Stadium is a large multi-purpose sports venue in Niigata, Japan, best known for hosting football matches and major events including games during the 2002 FIFA World Cup.
  • D. Hiroshima Municipal Stadium
    Hiroshima Municipal Stadium was a historic baseball stadium in Hiroshima, Japan, best known as the longtime home of the Hiroshima Toyo Carp before its replacement by Mazda Zoom-Zoom Stadium.
  • E. Japoma Stadium
    Japoma Stadium is a major multi-purpose sports venue in Douala, Cameroon, best known for hosting top-level football matches including those of the Cameroon national team and international tournaments.
  • 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: Edion Stadium Hiroshima
Triple: [Sanfrecce Hiroshima, formerHomeStadium, Edion Stadium Hiroshima]
Generated description
Edion Stadium Hiroshima is a multi-purpose sports venue in Hiroshima, Japan, best known as the longtime home ground of the J1 League football club Sanfrecce Hiroshima.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Edion Stadium Hiroshima
Target entity description: Edion Stadium Hiroshima is a multi-purpose sports venue in Hiroshima, Japan, best known as the longtime home ground of the J1 League football club Sanfrecce Hiroshima.
  • A. Onikan Stadium
    Onikan Stadium is a historic multi-purpose sports arena located on Lagos Island in Lagos, Nigeria.
  • B. Setsoto Stadium
    Setsoto Stadium is a multi-purpose national sports venue in Maseru, Lesotho, primarily used for football matches and major public events.
  • C. Niigata Stadium
    Niigata Stadium is a large multi-purpose sports venue in Niigata, Japan, best known for hosting football matches and major events including games during the 2002 FIFA World Cup.
  • D. Hiroshima Municipal Stadium
    Hiroshima Municipal Stadium was a historic baseball stadium in Hiroshima, Japan, best known as the longtime home of the Hiroshima Toyo Carp before its replacement by Mazda Zoom-Zoom Stadium.
  • E. Japoma Stadium
    Japoma Stadium is a major multi-purpose sports venue in Douala, Cameroon, best known for hosting top-level football matches including those of the Cameroon national team and international tournaments.
  • 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_69c68a63491881909281f73d4d5643bf completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f325ea908190b668fd4ce646f1e6 completed March 27, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69c81f1d8af48190af856b5e2438781d completed March 28, 2026, 6:34 p.m.
NEDg Description generation batch_69c82076aa1481909898fd89a87d5214 completed March 28, 2026, 6:39 p.m.
NED2 Entity disambiguation (via description) batch_69c821f557e08190b39d15c7c7639408 completed March 28, 2026, 6:46 p.m.
Created at: March 27, 2026, 3:12 p.m.