Triple

T11522531

Position	Surface form	Disambiguated ID	Type / Status
Subject	Hideo Saito	`E273201`	entity
Predicate	nativeName	`P15`	FINISHED
Object	斎藤秀雄斎藤秀雄 was a prominent Japanese cellist and conductor, best known as a co-founder and influential teacher at the Toho Gakuen School of Music.	`E930063`	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: 斎藤秀雄 | Statement: [Hideo Saito, nativeName, 斎藤秀雄]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: 斎藤秀雄
Context triple: [Hideo Saito, nativeName, 斎藤秀雄]

A. 斎藤邦太郎
斎藤邦太郎は、日本の政治家・第30代内閣総理大臣である斎藤実の子として知られる人物である。
B. 佐藤市郎
佐藤市郎は、日本の政治家・岸信介の親族にあたる人物である。
C. 嶋田繁太郎
嶋田繁太郎 was an Imperial Japanese Navy admiral who served as Navy Minister during World War II and played a key role in Japan’s wartime naval policy.
D. 木村資生
木村資生は、分子進化における「中立進化説」を提唱したことで知られる日本の著名な遺伝学者・進化生物学者である。
E. 藤沢武夫
藤沢武夫は、本田宗一郎と共に本田技研工業（ホンダ）の経営基盤を築き上げた日本の実業家である。
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: 斎藤秀雄
Triple: [Hideo Saito, nativeName, 斎藤秀雄]

Generated description

斎藤秀雄 was a prominent Japanese cellist and conductor, best known as a co-founder and influential teacher at the Toho Gakuen School of Music.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: 斎藤秀雄
Target entity description: 斎藤秀雄 was a prominent Japanese cellist and conductor, best known as a co-founder and influential teacher at the Toho Gakuen School of Music.

A. 斎藤邦太郎
斎藤邦太郎は、日本の政治家・第30代内閣総理大臣である斎藤実の子として知られる人物である。
B. 佐藤市郎
佐藤市郎は、日本の政治家・岸信介の親族にあたる人物である。
C. 嶋田繁太郎
嶋田繁太郎 was an Imperial Japanese Navy admiral who served as Navy Minister during World War II and played a key role in Japan’s wartime naval policy.
D. 木村資生
木村資生は、分子進化における「中立進化説」を提唱したことで知られる日本の著名な遺伝学者・進化生物学者である。
E. 藤沢武夫
藤沢武夫は、本田宗一郎と共に本田技研工業（ホンダ）の経営基盤を築き上げた日本の実業家である。
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_69d6aae3fbec8190a14632a5df2538b6`	completed	April 8, 2026, 7:22 p.m.
NER	Named-entity recognition	`batch_69d87fd129c88190893b95222480e04a`	completed	April 10, 2026, 4:42 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69e62551a36081908ef6418fe8e2155c`	completed	April 20, 2026, 1:08 p.m.
NEDg	Description generation	`batch_69e62cf5b9988190bc1935993f0111f7`	completed	April 20, 2026, 1:41 p.m.
NED2	Entity disambiguation (via description)	`batch_69e66433ddb48190994bb1160b0ff732`	completed	April 20, 2026, 5:36 p.m.

Created at: April 8, 2026, 9:37 p.m.