Triple

T22105787
Position Surface form Disambiguated ID Type / Status
Subject Sakurai, Nara E546280 entity
Predicate hasRiver P165 FINISHED
Object Yamato River (regional basin)
The Yamato River (regional basin) is a key river system in Japan’s Nara region that has historically supported agriculture, settlement, and transportation in the Yamato Plain.
 E1518209 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: Yamato River (regional basin) | Statement: [Sakurai, Nara, hasRiver, Yamato River (regional basin)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Yamato River (regional basin)
Context triple: [Sakurai, Nara, hasRiver, Yamato River (regional basin)]
  • A. Sagami River basin
    The Sagami River basin is a river drainage area in central Kanagawa Prefecture, Japan, encompassing multiple municipalities and supporting regional water supply, agriculture, and ecosystems.
  • B. Yahagi River basin
    The Yahagi River basin is the catchment area in central Japan that collects and channels water feeding the Yahagi River and its tributaries.
  • C. Shimanto River basin
    The Shimanto River basin is a scenic and relatively undeveloped river system in southwestern Shikoku, Japan, renowned for its clear waters, traditional rural landscapes, and cultural significance.
  • D. Denwa River basin
    The Denwa River basin is a central Indian river catchment area in Madhya Pradesh that supports rich forest and wildlife habitats, including parts of the Pachmarhi Biosphere Reserve.
  • E. Tonegawa River basin
    The Tonegawa River basin is a major river system in eastern Japan that drains a wide area including parts of the Kanto region and supports extensive agriculture, industry, and urban settlements.
  • 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: Yamato River (regional basin)
Triple: [Sakurai, Nara, hasRiver, Yamato River (regional basin)]
Generated description
The Yamato River (regional basin) is a key river system in Japan’s Nara region that has historically supported agriculture, settlement, and transportation in the Yamato Plain.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Yamato River (regional basin)
Target entity description: The Yamato River (regional basin) is a key river system in Japan’s Nara region that has historically supported agriculture, settlement, and transportation in the Yamato Plain.
  • A. Sagami River basin
    The Sagami River basin is a river drainage area in central Kanagawa Prefecture, Japan, encompassing multiple municipalities and supporting regional water supply, agriculture, and ecosystems.
  • B. Yahagi River basin
    The Yahagi River basin is the catchment area in central Japan that collects and channels water feeding the Yahagi River and its tributaries.
  • C. Shimanto River basin
    The Shimanto River basin is a scenic and relatively undeveloped river system in southwestern Shikoku, Japan, renowned for its clear waters, traditional rural landscapes, and cultural significance.
  • D. Denwa River basin
    The Denwa River basin is a central Indian river catchment area in Madhya Pradesh that supports rich forest and wildlife habitats, including parts of the Pachmarhi Biosphere Reserve.
  • E. Tonegawa River basin
    The Tonegawa River basin is a major river system in eastern Japan that drains a wide area including parts of the Kanto region and supports extensive agriculture, industry, and urban settlements.
  • 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_69e11e378dc08190896d6a51597afd5a completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f12918d7a4819080283c287a253c9f completed April 28, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a87a9a13c8190a8c9c2f9d0061934 completed May 18, 2026, 3:29 a.m.
NEDg Description generation batch_6a0a88b10a508190ad127afc699056f2 completed May 18, 2026, 3:34 a.m.
NED2 Entity disambiguation (via description) batch_6a0a898963a081909fba51dfa33b1218 completed May 18, 2026, 3:37 a.m.
Created at: April 16, 2026, 8:30 p.m.