Triple

T17837698
Position Surface form Disambiguated ID Type / Status
Subject Shimanto River E445433 entity
Predicate hasTributary P415 FINISHED
Object Utsuigawa River
The Utsuigawa River is a smaller waterway in Kōchi Prefecture, Japan, that forms part of the Shimanto River system, often noted for its scenic, rural surroundings.
 E1499088 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: Utsuigawa River | Statement: [Shimanto River, hasTributary, Utsuigawa River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Utsuigawa River
Context triple: [Shimanto River, hasTributary, Utsuigawa River]
  • A. Shukugawa River
    The Shukugawa River is a scenic river in Hyōgo Prefecture, Japan, famed for its cherry blossom-lined banks that attract many visitors during hanami season.
  • B. Mamurogawa River
    Mamurogawa River is a river in Japan that serves as one of the tributaries feeding the larger Mogami River system.
  • C. Inagawa River
    The Inagawa River is a river in Japan’s Kansai region that flows through Hyōgo Prefecture, including the city of Amagasaki, before emptying into Osaka Bay.
  • D. Osuga River
    The Osuga River is a watercourse in Russia that flows through the Tver Oblast region, passing near the village of Pryamukhino.
  • E. Otakeho River
    The Otakeho River is a waterway in the Taranaki region of New Zealand that holds cultural and ancestral significance for the Ngāruahine iwi.
  • 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: Utsuigawa River
Triple: [Shimanto River, hasTributary, Utsuigawa River]
Generated description
The Utsuigawa River is a smaller waterway in Kōchi Prefecture, Japan, that forms part of the Shimanto River system, often noted for its scenic, rural surroundings.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Utsuigawa River
Target entity description: The Utsuigawa River is a smaller waterway in Kōchi Prefecture, Japan, that forms part of the Shimanto River system, often noted for its scenic, rural surroundings.
  • A. Shukugawa River
    The Shukugawa River is a scenic river in Hyōgo Prefecture, Japan, famed for its cherry blossom-lined banks that attract many visitors during hanami season.
  • B. Mamurogawa River
    Mamurogawa River is a river in Japan that serves as one of the tributaries feeding the larger Mogami River system.
  • C. Inagawa River
    The Inagawa River is a river in Japan’s Kansai region that flows through Hyōgo Prefecture, including the city of Amagasaki, before emptying into Osaka Bay.
  • D. Osuga River
    The Osuga River is a watercourse in Russia that flows through the Tver Oblast region, passing near the village of Pryamukhino.
  • E. Otakeho River
    The Otakeho River is a waterway in the Taranaki region of New Zealand that holds cultural and ancestral significance for the Ngāruahine iwi.
  • 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_69d8b9f1a6d881909f024bc603111cdb completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e48d28c14881909033abd09bbdb135 completed April 19, 2026, 8:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0a2eb484e88190948c25fd209af394 completed May 17, 2026, 9:10 p.m.
NEDg Description generation batch_6a0a2fd17bd48190a6ba7a80b244cdd7 completed May 17, 2026, 9:14 p.m.
NED2 Entity disambiguation (via description) batch_6a0a3047eb04819082e2b9f4e62b4b0b completed May 17, 2026, 9:16 p.m.
Created at: April 10, 2026, 10:16 a.m.