Triple

T11430258
Position Surface form Disambiguated ID Type / Status
Subject Mount Kobushi area E270859 entity
Predicate headwatersOf P25636 FINISHED
Object Fuefuki River E987980 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Fuefuki River | Statement: [Mount Kobushi area, headwatersOf, Fuefuki River]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fuefuki River
Context triple: [Mount Kobushi area, headwatersOf, Fuefuki River]
  • A. Fuefuki River chosen
    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.
  • B. 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.
  • C. 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.
  • 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. Tsuboi River
    Tsuboi River is a river flowing through Kumamoto in Japan’s Kyushu region, known for its role in the city’s landscape and local water management.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d6aadeef688190874bcecd88b3dd9b elicitation completed
NER batch_69d806c1bfb881909720c74fe0fa837f ner completed
NED1 batch_69f6c0ce0a508190a2f44cbe812b5f17 ned_source_triple completed
Created at: April 8, 2026, 9:35 p.m.