Triple

T13875451
Position Surface form Disambiguated ID Type / Status
Subject Kōtō E333569 entity
Predicate hasLandmark P105 FINISHED
Object Ariake Arena
Ariake Arena is a modern indoor sports and entertainment venue in Tokyo, Japan, built for the 2020 Summer Olympics and Paralympics and now used for various sporting events and concerts.
E1067071 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: Ariake Arena | Statement: [Kōtō, hasLandmark, Ariake Arena]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ariake Arena
Context triple: [Kōtō, hasLandmark, Ariake Arena]
  • A. Tokyo Metropolitan Gymnasium
    Tokyo Metropolitan Gymnasium is a prominent modern sports complex in Tokyo, Japan, renowned for its distinctive contemporary architecture and role as a major venue for national and international sporting events.
  • B. Roppongi Hills Arena
    Roppongi Hills Arena is an outdoor event space in Tokyo’s Roppongi Hills complex, used for concerts, performances, and public gatherings.
  • C. Ricoh Coliseum
    Ricoh Coliseum is a multi-purpose indoor arena in Toronto, Ontario, best known for hosting ice hockey games and various entertainment events.
  • D. Maishima Arena
    Maishima Arena is an indoor sports venue in Osaka, Japan, primarily known for hosting professional basketball games and other sporting events.
  • E. Tachikawa Tachihi Arena
    Tachikawa Tachihi Arena is a multi-purpose indoor sports venue in Tachikawa, Tokyo, primarily known as a home arena for professional basketball games and other sporting events.
  • 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: Ariake Arena
Triple: [Kōtō, hasLandmark, Ariake Arena]
Generated description
Ariake Arena is a modern indoor sports and entertainment venue in Tokyo, Japan, built for the 2020 Summer Olympics and Paralympics and now used for various sporting events and concerts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ariake Arena
Target entity description: Ariake Arena is a modern indoor sports and entertainment venue in Tokyo, Japan, built for the 2020 Summer Olympics and Paralympics and now used for various sporting events and concerts.
  • A. Tokyo Metropolitan Gymnasium
    Tokyo Metropolitan Gymnasium is a prominent modern sports complex in Tokyo, Japan, renowned for its distinctive contemporary architecture and role as a major venue for national and international sporting events.
  • B. Roppongi Hills Arena
    Roppongi Hills Arena is an outdoor event space in Tokyo’s Roppongi Hills complex, used for concerts, performances, and public gatherings.
  • C. Ricoh Coliseum
    Ricoh Coliseum is a multi-purpose indoor arena in Toronto, Ontario, best known for hosting ice hockey games and various entertainment events.
  • D. Maishima Arena
    Maishima Arena is an indoor sports venue in Osaka, Japan, primarily known for hosting professional basketball games and other sporting events.
  • E. Tachikawa Tachihi Arena
    Tachikawa Tachihi Arena is a multi-purpose indoor sports venue in Tachikawa, Tokyo, primarily known as a home arena for professional basketball games and other sporting events.
  • 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_69d81c5ced9c8190b0e9bcc6effe5959 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de0be556708190bbcf0b3583f677e3 completed April 14, 2026, 9:41 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7c109ac5c819090b2b7e43334f904 completed May 3, 2026, 9:41 p.m.
NEDg Description generation batch_69f7c2c711948190ac614291592a7e03 completed May 3, 2026, 9:48 p.m.
NED2 Entity disambiguation (via description) batch_69f7c36f28b48190b734a9e5e7ae39b9 completed May 3, 2026, 9:51 p.m.
Created at: April 9, 2026, 10:15 p.m.