Triple

T14337260

Position	Surface form	Disambiguated ID	Type / Status
Subject	Kunihiko Kodaira	`E355495`	entity
Predicate	doctoralStudent	`P167`	FINISHED
Object	Shigeru Iitaka Shigeru Iitaka was a Japanese mathematician renowned for his contributions to algebraic geometry, particularly the development of the theory of Iitaka dimension in the classification of algebraic varieties.	`E1735869`	NE FINISHED

How this triple was built (2 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: Shigeru Iitaka | Statement: [Kunihiko Kodaira, doctoralStudent, Shigeru Iitaka]

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: Shigeru Iitaka
Triple: [Kunihiko Kodaira, doctoralStudent, Shigeru Iitaka]

Generated description

Shigeru Iitaka was a Japanese mathematician renowned for his contributions to algebraic geometry, particularly the development of the theory of Iitaka dimension in the classification of algebraic varieties.

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_69d8278fa2108190bc0d0e7939c1eb03`	completed	April 9, 2026, 10:26 p.m.
NER	Named-entity recognition	`batch_69de8c2241e48190a0c626b3d741966a`	completed	April 14, 2026, 6:49 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a11ebe189408190a1aa02b093912dcb`	completed	May 23, 2026, 6:03 p.m.
NEDg	Description generation	`batch_6a11ef2bf6fc81908c9073c3deca6ebf`	completed	May 23, 2026, 6:17 p.m.
NED2	Entity disambiguation (via description)	`batch_6a11ef8994048190aca5d61de927d20c`	completed	May 23, 2026, 6:18 p.m.

Created at: April 10, 2026, 1:14 a.m.