Triple

T5049087
Position Surface form Disambiguated ID Type / Status
Subject Tokyo Yakult Swallows E113739 entity
Predicate notablePlayer P304 FINISHED
Object Akinori Iwamura
Akinori Iwamura is a former Japanese professional baseball infielder best known for his star career in Nippon Professional Baseball and later stint in Major League Baseball with the Tampa Bay Rays.
E783184 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: Akinori Iwamura | Statement: [Tokyo Yakult Swallows, notablePlayer, Akinori Iwamura]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Akinori Iwamura
Context triple: [Tokyo Yakult Swallows, notablePlayer, Akinori Iwamura]
  • A. Tatsuhiko Kawashima
    Tatsuhiko Kawashima is a Japanese academic and former professor best known as the father of Princess Kiko of the Japanese Imperial Family.
  • B. Nobuyuki Katsube
    Nobuyuki Katsube is a Japanese actor known for his roles in film and television, including a starring performance in the drama "Kumiko, the Treasure Hunter."
  • C. Toshio Imanishi
    Toshio Imanishi was a Japanese mountaineer renowned for being part of the pioneering team that first climbed Manaslu, one of the world’s highest peaks.
  • D. Masatoshi Shima
    Masatoshi Shima is a Japanese engineer and microprocessor pioneer best known for co-designing the Intel 4004, the world's first commercial microprocessor.
  • E. Masayuki Oishi
    Masayuki Oishi was a Japanese military officer who oversaw brutal occupation policies in Singapore during World War II, including responsibility for the Sook Ching massacre.
  • 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: Akinori Iwamura
Triple: [Tokyo Yakult Swallows, notablePlayer, Akinori Iwamura]
Generated description
Akinori Iwamura is a former Japanese professional baseball infielder best known for his star career in Nippon Professional Baseball and later stint in Major League Baseball with the Tampa Bay Rays.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Akinori Iwamura
Target entity description: Akinori Iwamura is a former Japanese professional baseball infielder best known for his star career in Nippon Professional Baseball and later stint in Major League Baseball with the Tampa Bay Rays.
  • A. Tatsuhiko Kawashima
    Tatsuhiko Kawashima is a Japanese academic and former professor best known as the father of Princess Kiko of the Japanese Imperial Family.
  • B. Nobuyuki Katsube
    Nobuyuki Katsube is a Japanese actor known for his roles in film and television, including a starring performance in the drama "Kumiko, the Treasure Hunter."
  • C. Toshio Imanishi
    Toshio Imanishi was a Japanese mountaineer renowned for being part of the pioneering team that first climbed Manaslu, one of the world’s highest peaks.
  • D. Masatoshi Shima
    Masatoshi Shima is a Japanese engineer and microprocessor pioneer best known for co-designing the Intel 4004, the world's first commercial microprocessor.
  • E. Masayuki Oishi
    Masayuki Oishi was a Japanese military officer who oversaw brutal occupation policies in Singapore during World War II, including responsibility for the Sook Ching massacre.
  • 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_69bd44391fc48190a311ce9c826c209b completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd74249a8c8190952680aee06a9286 completed March 20, 2026, 4:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69d05bd623b88190aeecaa70f92e5c3c completed April 4, 2026, 12:31 a.m.
NEDg Description generation batch_69d05d2e27a081909497f48f3b93b1fe completed April 4, 2026, 12:37 a.m.
NED2 Entity disambiguation (via description) batch_69d05df1a0888190a2bdc48a159b865e completed April 4, 2026, 12:40 a.m.
Created at: March 20, 2026, 1:37 p.m.