Triple

T438543
Position Surface form Disambiguated ID Type / Status
Subject Osaka Station E10063 entity
Predicate operator P179 FINISHED
Object JR West
JR West, or West Japan Railway Company, is a major Japanese railway operator that manages extensive passenger rail services across western Honshu, including key urban and high-speed lines.
E55348 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: JR West | Statement: [Osaka Station, operator, JR West]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: JR West
Context triple: [Osaka Station, operator, JR West]
  • A. Daisuke Kato
    Daisuke Kato is a former Japanese professional baseball player best known for his time with the Orix Buffaloes in Nippon Professional Baseball.
  • B. Akinobu Okada
    Akinobu Okada is a former Japanese professional baseball infielder and manager best known for his long association with Nippon Professional Baseball and leadership roles with the Hanshin Tigers.
  • C. Dan Kan
    Dan Kan is an American entrepreneur best known as the co-founder and former chief operating officer of Cruise, a leading self-driving car company.
  • D. Takuma Tono
    Takuma Tono was a Japanese landscape architect known for bringing traditional Japanese garden design to international prominence, including in the United States.
  • E. Eishiro Saito
    Eishiro Saito was a prominent Japanese businessman and sports administrator who notably led the organizing committee for the 1998 Winter Olympics in Nagano.
  • 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: JR West
Triple: [Osaka Station, operator, JR West]
Generated description
JR West, or West Japan Railway Company, is a major Japanese railway operator that manages extensive passenger rail services across western Honshu, including key urban and high-speed lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: JR West
Target entity description: JR West, or West Japan Railway Company, is a major Japanese railway operator that manages extensive passenger rail services across western Honshu, including key urban and high-speed lines.
  • A. Daisuke Kato
    Daisuke Kato is a former Japanese professional baseball player best known for his time with the Orix Buffaloes in Nippon Professional Baseball.
  • B. Akinobu Okada
    Akinobu Okada is a former Japanese professional baseball infielder and manager best known for his long association with Nippon Professional Baseball and leadership roles with the Hanshin Tigers.
  • C. Dan Kan
    Dan Kan is an American entrepreneur best known as the co-founder and former chief operating officer of Cruise, a leading self-driving car company.
  • D. Takuma Tono
    Takuma Tono was a Japanese landscape architect known for bringing traditional Japanese garden design to international prominence, including in the United States.
  • E. Eishiro Saito
    Eishiro Saito was a prominent Japanese businessman and sports administrator who notably led the organizing committee for the 1998 Winter Olympics in Nagano.
  • 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_69a2e8465ef481909655c681b01e2986 completed Feb. 28, 2026, 1:06 p.m.
NER Named-entity recognition batch_69a2ef283be881909444aaf257451747 completed Feb. 28, 2026, 1:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4366eb0588190beb5c43828f8ca45 completed March 1, 2026, 12:51 p.m.
NEDg Description generation batch_69a436c6f1a0819086f8d8f12bc82e87 completed March 1, 2026, 12:53 p.m.
NED2 Entity disambiguation (via description) batch_69a4379eee248190a417b81afbb403ae completed March 1, 2026, 12:57 p.m.
Created at: Feb. 28, 2026, 1:11 p.m.