Triple

T15505345

Position	Surface form	Disambiguated ID	Type / Status
Subject	Motoyasu River	`E379065`	entity
Predicate	hasJapaneseName	`P9882`	FINISHED
Object	元安川元安川 is a river in Hiroshima, Japan, known for flowing past the Hiroshima Peace Memorial (Atomic Bomb Dome) in the city center.	`E1159939`	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: 元安川 | Statement: [Motoyasu River, hasJapaneseName, 元安川]

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

Target entity: 元安川
Context triple: [Motoyasu River, hasJapaneseName, 元安川]

A. 玉川
玉川 is a district in Tokyo’s Setagaya Ward known for its riverside location along the Tama River and its mix of residential areas and commercial facilities.
B. 庄川
庄川は日本の中部地方を流れ、富山県の庄川峡などの景勝地や水力発電で知られる河川である。
C. 吉井川
吉井川は、岡山県などを流れて瀬戸内海に注ぐ、中国地方を代表する一級河川の一つです。
D. 桂川
桂川は、京都市内を流れ嵐山の景観で知られる日本の代表的な河川の一つです。
E. 新川洋司
新川洋司は、『メタルギア』シリーズで知られる日本のイラストレーター兼メカニックデザイナーです。
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: 元安川
Triple: [Motoyasu River, hasJapaneseName, 元安川]

Generated description

元安川 is a river in Hiroshima, Japan, known for flowing past the Hiroshima Peace Memorial (Atomic Bomb Dome) in the city center.

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

Target entity: 元安川
Target entity description: 元安川 is a river in Hiroshima, Japan, known for flowing past the Hiroshima Peace Memorial (Atomic Bomb Dome) in the city center.

A. 玉川
玉川 is a district in Tokyo’s Setagaya Ward known for its riverside location along the Tama River and its mix of residential areas and commercial facilities.
B. 庄川
庄川は日本の中部地方を流れ、富山県の庄川峡などの景勝地や水力発電で知られる河川である。
C. 吉井川
吉井川は、岡山県などを流れて瀬戸内海に注ぐ、中国地方を代表する一級河川の一つです。
D. 桂川
桂川は、京都市内を流れ嵐山の景観で知られる日本の代表的な河川の一つです。
E. 新川洋司
新川洋司は、『メタルギア』シリーズで知られる日本のイラストレーター兼メカニックデザイナーです。
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_69d85cd53a7c819080f5b9042c4c199e`	completed	April 10, 2026, 2:13 a.m.
NER	Named-entity recognition	`batch_69e03fcd5d948190b25a67a72ef980e9`	completed	April 16, 2026, 1:47 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ff366bd31c81909e21075b6b601448`	completed	May 9, 2026, 1:28 p.m.
NEDg	Description generation	`batch_69ff371416e08190a84b2be7b7dbc4a3`	completed	May 9, 2026, 1:31 p.m.
NED2	Entity disambiguation (via description)	`batch_69ff379cc22881909e8a3e189d3f98d1`	completed	May 9, 2026, 1:33 p.m.

Created at: April 10, 2026, 3:55 a.m.