Triple

T12355054

Position	Surface form	Disambiguated ID	Type / Status
Subject	山下達郎	`E294589`	entity
Predicate	romanization	`P2508`	FINISHED
Object	Tatsuro Yamashita	`—`	NE NERFINISHED

How this triple was built (3 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.

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 (2 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.

Created at: April 8, 2026, 9:54 p.m.