Triple

T14219758
Position Surface form Disambiguated ID Type / Status
Subject Akiruno E352457 entity
Predicate hasRiver P165 FINISHED
Object Hirai River
Hirai River is a river flowing through Akiruno in western Tokyo, Japan, contributing to the area's natural landscape and local ecosystem.
E1263064 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: Hirai River | Statement: [Akiruno, hasRiver, Hirai River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hirai River
Context triple: [Akiruno, hasRiver, Hirai River]
  • A. Hijikawa River
    The Hijikawa River is a major river in Ehime Prefecture on Japan’s Shikoku Island, known for flowing through several towns and supporting local agriculture and ecosystems.
  • B. Takase River
    The Takase River is a mountain river in Japan known for its clear waters, steep valleys, and role in regional hydroelectric power generation.
  • C. Shigenobu River
    Shigenobu River is a major river in Ehime Prefecture on Japan’s Shikoku Island, flowing through the city of Matsuyama and playing an important role in its landscape and water supply.
  • D. Yahata River
    The Yahata River is a Japanese river that serves as a tributary within the Ota River system, contributing to its regional watershed.
  • E. Fuefuki River
    The Fuefuki River is a river in Yamanashi Prefecture, Japan, known for flowing through fruit-growing regions and contributing to the Kamanashi River to form the Fuji River system.
  • 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: Hirai River
Triple: [Akiruno, hasRiver, Hirai River]
Generated description
Hirai River is a river flowing through Akiruno in western Tokyo, Japan, contributing to the area's natural landscape and local ecosystem.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hirai River
Target entity description: Hirai River is a river flowing through Akiruno in western Tokyo, Japan, contributing to the area's natural landscape and local ecosystem.
  • A. Hijikawa River
    The Hijikawa River is a major river in Ehime Prefecture on Japan’s Shikoku Island, known for flowing through several towns and supporting local agriculture and ecosystems.
  • B. Takase River
    The Takase River is a mountain river in Japan known for its clear waters, steep valleys, and role in regional hydroelectric power generation.
  • C. Shigenobu River
    Shigenobu River is a major river in Ehime Prefecture on Japan’s Shikoku Island, flowing through the city of Matsuyama and playing an important role in its landscape and water supply.
  • D. Yahata River
    The Yahata River is a Japanese river that serves as a tributary within the Ota River system, contributing to its regional watershed.
  • E. Fuefuki River
    The Fuefuki River is a river in Yamanashi Prefecture, Japan, known for flowing through fruit-growing regions and contributing to the Kamanashi River to form the Fuji River system.
  • 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_69d8278a06e481908b5d6af0a8afe737 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de621258d4819085f358cd2cf109e4 completed April 14, 2026, 3:49 p.m.
NED1 Entity disambiguation (via context triple) batch_6a018c30b5388190b5c4190d89c7ae97 completed May 11, 2026, 7:58 a.m.
NEDg Description generation batch_6a018d777ab081909efd8727c7eb99b8 completed May 11, 2026, 8:04 a.m.
NED2 Entity disambiguation (via description) batch_6a018e2a15f081909377a30925406417 completed May 11, 2026, 8:07 a.m.
Created at: April 10, 2026, 1:06 a.m.