Triple

T4708521
Position Surface form Disambiguated ID Type / Status
Subject Prince Chichibu E104450 entity
Predicate commemoratedBy P500 FINISHED
Object Chichibunomiya Rugby Stadium
Chichibunomiya Rugby Stadium is a prominent rugby union venue in Tokyo, Japan, named in honor of Prince Chichibu and known as a key site for domestic and international rugby matches.
E464185 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: Chichibunomiya Rugby Stadium | Statement: [Prince Chichibu, commemoratedBy, Chichibunomiya Rugby Stadium]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chichibunomiya Rugby Stadium
Context triple: [Prince Chichibu, commemoratedBy, Chichibunomiya Rugby Stadium]
  • A. Hanazono Rugby Stadium
    Hanazono Rugby Stadium is a historic rugby union stadium in Japan, renowned as one of the country’s oldest dedicated rugby grounds and a key venue for school and professional rugby competitions.
  • 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. Onikan Stadium
    Onikan Stadium is a historic multi-purpose sports arena located on Lagos Island in Lagos, Nigeria.
  • D. 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.
  • E. 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.
  • 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: Chichibunomiya Rugby Stadium
Triple: [Prince Chichibu, commemoratedBy, Chichibunomiya Rugby Stadium]
Generated description
Chichibunomiya Rugby Stadium is a prominent rugby union venue in Tokyo, Japan, named in honor of Prince Chichibu and known as a key site for domestic and international rugby matches.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chichibunomiya Rugby Stadium
Target entity description: Chichibunomiya Rugby Stadium is a prominent rugby union venue in Tokyo, Japan, named in honor of Prince Chichibu and known as a key site for domestic and international rugby matches.
  • A. Hanazono Rugby Stadium
    Hanazono Rugby Stadium is a historic rugby union stadium in Japan, renowned as one of the country’s oldest dedicated rugby grounds and a key venue for school and professional rugby competitions.
  • 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. Onikan Stadium
    Onikan Stadium is a historic multi-purpose sports arena located on Lagos Island in Lagos, Nigeria.
  • D. 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.
  • E. 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.
  • 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_69bd43eac3c08190af7e4020c6c3704c completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd63ebf7e48190b545670ec114bd7e completed March 20, 2026, 3:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69be10721b88819093be46bc5cae17c0 completed March 21, 2026, 3:28 a.m.
NEDg Description generation batch_69be1452eba88190bf982ab0f464e96f completed March 21, 2026, 3:45 a.m.
NED2 Entity disambiguation (via description) batch_69be14ca370481909c5e144e63ceb495 completed March 21, 2026, 3:47 a.m.
Created at: March 20, 2026, 1:17 p.m.