Triple

T3413607
Position Surface form Disambiguated ID Type / Status
Subject Shikoku Mountains E71954 entity
Predicate drainage P1559 FINISHED
Object 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.
E360374 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: Shimanto River basin | Statement: [Shikoku Mountains, drainage, Shimanto River basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Shimanto River basin
Context triple: [Shikoku Mountains, drainage, Shimanto River basin]
  • A. Hozu River
    The Hozu River is a scenic waterway in Kyoto Prefecture, Japan, famed for its traditional boat rides through forested gorges and views of the Arashiyama area.
  • B. Okano River
    The Okano River is a significant river in Gabon that serves as one of the principal tributaries feeding the Ogooué River system.
  • C. Agano River
    The Agano River is a major river in Japan’s Tōhoku and Hokuriku regions, known for its scenic valleys, hydroelectric power generation, and historical significance including a notable 1960s industrial mercury pollution incident.
  • D. Naka River
    Naka River is a river in Japan known for lending its name to the Imperial Japanese Navy light cruiser Naka.
  • E. Mukogawa River
    The Mukogawa River is a prominent river in Japan’s Hyōgo Prefecture that flows through cities such as Nishinomiya before emptying into Osaka Bay.
  • 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: Shimanto River basin
Triple: [Shikoku Mountains, drainage, Shimanto River basin]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Shimanto River basin
Target entity description: 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.
  • A. Hozu River
    The Hozu River is a scenic waterway in Kyoto Prefecture, Japan, famed for its traditional boat rides through forested gorges and views of the Arashiyama area.
  • B. Okano River
    The Okano River is a significant river in Gabon that serves as one of the principal tributaries feeding the Ogooué River system.
  • C. Agano River
    The Agano River is a major river in Japan’s Tōhoku and Hokuriku regions, known for its scenic valleys, hydroelectric power generation, and historical significance including a notable 1960s industrial mercury pollution incident.
  • D. Naka River
    Naka River is a river in Japan known for lending its name to the Imperial Japanese Navy light cruiser Naka.
  • E. Mukogawa River
    The Mukogawa River is a prominent river in Japan’s Hyōgo Prefecture that flows through cities such as Nishinomiya before emptying into Osaka Bay.
  • 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_69ad85ac312481909e7027ced1456a9f completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb927e8d081908a5ab283da93beb2 completed March 8, 2026, 6 p.m.
NED1 Entity disambiguation (via context triple) batch_69b367f369248190b411098b5654b8ad completed March 13, 2026, 1:27 a.m.
NEDg Description generation batch_69b36894e0c481909aea658b9c720df0 completed March 13, 2026, 1:29 a.m.
NED2 Entity disambiguation (via description) batch_69b3691925bc8190a0e39b55883e2d32 completed March 13, 2026, 1:32 a.m.
Created at: March 8, 2026, 3:15 p.m.