Triple

T21184395
Position Surface form Disambiguated ID Type / Status
Subject Isehara E522041 entity
Predicate locatedIn P40 FINISHED
Object Sagami River basin — NE NERFINISHED

How this triple was built (3 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: Sagami River basin | Statement: [Isehara, locatedIn, Sagami River basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sagami River basin
Context triple: [Isehara, locatedIn, Sagami River basin]
  • A. Fuji River basin
    The Fuji River basin is a river drainage area in central Japan encompassing the Fuji River and its tributaries as they flow from mountainous regions toward the Pacific Ocean.
  • B. Chikugo River basin
    The Chikugo River basin is the drainage area encompassing the waterways, landscapes, and communities connected to the Chikugo River in Kyushu, Japan.
  • 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. 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.
  • E. Ishikari River basin
    The Ishikari River basin is the extensive watershed in central Hokkaido, Japan, that collects and drains the waters of the Ishikari River and its tributaries into the Sea of Japan.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sagami River basin
Target entity description: 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.
  • A. Fuji River basin
    The Fuji River basin is a river drainage area in central Japan encompassing the Fuji River and its tributaries as they flow from mountainous regions toward the Pacific Ocean.
  • B. Chikugo River basin
    The Chikugo River basin is the drainage area encompassing the waterways, landscapes, and communities connected to the Chikugo River in Kyushu, Japan.
  • 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. 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.
  • E. Ishikari River basin
    The Ishikari River basin is the extensive watershed in central Hokkaido, Japan, that collects and drains the waters of the Ishikari River and its tributaries into the Sea of Japan.
  • F. None of above. chosen

Provenance (2 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_69e0b50ef1d48190b063aa342667df22 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e730205ce88190b0bb33003295d6e7 completed April 21, 2026, 8:06 a.m.
Created at: April 16, 2026, 3:06 p.m.