Triple

T13525352
Position Surface form Disambiguated ID Type / Status
Subject Nagoya Grampus E323003 entity
Predicate homeStadium P890 FINISHED
Object Mizuho Athletic Stadium
Mizuho Athletic Stadium is a multi-purpose sports venue in Nagoya, Japan, best known as the longtime home ground of the professional football club Nagoya Grampus.
 E1045340 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: Mizuho Athletic Stadium | Statement: [Nagoya Grampus, homeStadium, Mizuho Athletic Stadium]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mizuho Athletic Stadium
Context triple: [Nagoya Grampus, homeStadium, Mizuho Athletic Stadium]
  • A. Fujiidera Stadium
    Fujiidera Stadium was a baseball stadium in Fujiidera, Osaka Prefecture, Japan, best known as a longtime home field for Nippon Professional Baseball games.
  • B. Ajinomoto Stadium
    Ajinomoto Stadium is a large multi-purpose sports venue in Tokyo, Japan, best known for hosting professional football matches and major sporting events.
  • C. Meiji Jingu Stadium
    Meiji Jingu Stadium is a historic baseball stadium in Tokyo, Japan, known as one of the country’s oldest professional ballparks and a prominent venue for Nippon Professional Baseball games.
  • D. Komazawa Olympic Park Stadium
    Komazawa Olympic Park Stadium is a multi-purpose sports venue in Tokyo, Japan, originally developed for the 1964 Summer Olympics and now used for various athletic and football events.
  • E. Onikan Stadium
    Onikan Stadium is a historic multi-purpose sports arena located on Lagos Island in Lagos, Nigeria.
  • 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: Mizuho Athletic Stadium
Triple: [Nagoya Grampus, homeStadium, Mizuho Athletic Stadium]
Generated description
Mizuho Athletic Stadium is a multi-purpose sports venue in Nagoya, Japan, best known as the longtime home ground of the professional football club Nagoya Grampus.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mizuho Athletic Stadium
Target entity description: Mizuho Athletic Stadium is a multi-purpose sports venue in Nagoya, Japan, best known as the longtime home ground of the professional football club Nagoya Grampus.
  • A. Fujiidera Stadium
    Fujiidera Stadium was a baseball stadium in Fujiidera, Osaka Prefecture, Japan, best known as a longtime home field for Nippon Professional Baseball games.
  • B. Ajinomoto Stadium
    Ajinomoto Stadium is a large multi-purpose sports venue in Tokyo, Japan, best known for hosting professional football matches and major sporting events.
  • C. Meiji Jingu Stadium
    Meiji Jingu Stadium is a historic baseball stadium in Tokyo, Japan, known as one of the country’s oldest professional ballparks and a prominent venue for Nippon Professional Baseball games.
  • D. Komazawa Olympic Park Stadium
    Komazawa Olympic Park Stadium is a multi-purpose sports venue in Tokyo, Japan, originally developed for the 1964 Summer Olympics and now used for various athletic and football events.
  • E. Onikan Stadium
    Onikan Stadium is a historic multi-purpose sports arena located on Lagos Island in Lagos, Nigeria.
  • 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_69d80766a21881909f21a1b7421d3b8a completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbafa6ad60819087824e4ac83934ed completed April 12, 2026, 2:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69f7549c016c8190945a185b2bc20689 completed May 3, 2026, 1:58 p.m.
NEDg Description generation batch_69f75574d25881908c6fdef3f35cba85 completed May 3, 2026, 2:02 p.m.
NED2 Entity disambiguation (via description) batch_69f7561f170c8190b12c79fbbe57ad91 completed May 3, 2026, 2:05 p.m.
Created at: April 9, 2026, 9:44 p.m.