Triple

T12355054
Position Surface form Disambiguated ID Type / Status
Subject 山下達郎 E294589 entity
Predicate romanization P2508 FINISHED
Object Tatsuro Yamashita
Tatsuro Yamashita is a Japanese singer-songwriter and producer renowned as a pioneer of city pop and for his influential work in 1970s–80s Japanese pop music.
 E1458349 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: Tatsuro Yamashita | Statement: [山下達郎, romanization, Tatsuro Yamashita]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tatsuro Yamashita
Context triple: [山下達郎, romanization, Tatsuro Yamashita]
  • A. 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.
  • B. Yasutoshi Nishimura
    Yasutoshi Nishimura is a Japanese politician of the Liberal Democratic Party who has held several key economic and cabinet posts, including serving as a senior minister under Prime Minister Yoshihide Suga.
  • C. Hirokazu Matsuno
    Hirokazu Matsuno is a Japanese politician of the Liberal Democratic Party who has served in senior government roles, including as a key spokesperson and coordinator for the national cabinet.
  • D. Hiroshi Kajiyama
    Hiroshi Kajiyama is a Japanese politician who served as Minister of Economy, Trade and Industry and is a prominent member of the Liberal Democratic Party.
  • E. Yoshikazu Nakamura
    Yoshikazu Nakamura is a Japanese individual notable enough to be recognized as a namesake of the surname Nakamura.
  • 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: Tatsuro Yamashita
Triple: [山下達郎, romanization, Tatsuro Yamashita]
Generated description
Tatsuro Yamashita is a Japanese singer-songwriter and producer renowned as a pioneer of city pop and for his influential work in 1970s–80s Japanese pop music.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tatsuro Yamashita
Target entity description: Tatsuro Yamashita is a Japanese singer-songwriter and producer renowned as a pioneer of city pop and for his influential work in 1970s–80s Japanese pop music.
  • A. 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.
  • B. Yasutoshi Nishimura
    Yasutoshi Nishimura is a Japanese politician of the Liberal Democratic Party who has held several key economic and cabinet posts, including serving as a senior minister under Prime Minister Yoshihide Suga.
  • C. Hirokazu Matsuno
    Hirokazu Matsuno is a Japanese politician of the Liberal Democratic Party who has served in senior government roles, including as a key spokesperson and coordinator for the national cabinet.
  • D. Hiroshi Kajiyama
    Hiroshi Kajiyama is a Japanese politician who served as Minister of Economy, Trade and Industry and is a prominent member of the Liberal Democratic Party.
  • E. Yoshikazu Nakamura
    Yoshikazu Nakamura is a Japanese individual notable enough to be recognized as a namesake of the surname Nakamura.
  • 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_69d6ab6ccbec8190b09e2d357aa80064 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d93f8bc60c8190b0ceb84093e70db4 completed April 10, 2026, 6:20 p.m.
NED1 Entity disambiguation (via context triple) batch_6a091fab0bf08190a851081f762bab68 completed May 17, 2026, 1:53 a.m.
NEDg Description generation batch_6a09218a0cdc8190b0edc603fee398f0 completed May 17, 2026, 2:01 a.m.
NED2 Entity disambiguation (via description) batch_6a092297a76081909ecfb5968ed9e7a0 completed May 17, 2026, 2:06 a.m.
Created at: April 8, 2026, 9:54 p.m.