Triple

T15449771
Position Surface form Disambiguated ID Type / Status
Subject Sun Koshi E370117 entity
Predicate drainageBasin P1559 FINISHED
Object Koshi basin E75742 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: Koshi basin | Statement: [Sun Koshi, drainageBasin, Koshi basin]

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: Koshi basin
Context triple: [Sun Koshi, drainageBasin, Koshi basin]
  • A. Karnali Basin
    The Karnali Basin is a major river basin in western Nepal and adjoining regions, known for its significant hydropower potential, rugged Himalayan terrain, and vital role in regional water resources and ecosystems.
  • B. Yarlung Tsangpo River basin
    The Yarlung Tsangpo River basin is a high-altitude watershed in Tibet that drains the upper reaches of the Brahmaputra River, encompassing deep gorges, extensive glaciers, and diverse alpine and subtropical ecosystems.
  • C. Koshi River chosen
    The Koshi River is one of the largest and most powerful rivers in the Himalayan region, flowing from Tibet through Nepal into India and known for its massive drainage basin and frequent, destructive flooding.
  • D. Budhi Gandaki River basin
    The Budhi Gandaki River basin is a Himalayan watershed in central Nepal that collects meltwater and runoff from high-altitude glaciers and mountains, including the Manaslu region, before feeding into the larger Gandaki river system.
  • E. Chitral River basin
    The Chitral River basin is a mountainous watershed in northern Pakistan and eastern Afghanistan that collects meltwater and runoff from the Hindu Kush, including peaks like Tirich Mir, before flowing south toward the Kabul River.
  • 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_69d85a19180081909925012fbf4e62a3 elicitation completed
NER batch_69e03ef9334c81908541e231b43eb012 ner completed
NED1 batch_69ff4549074481908c12045632f11941 ned_source_triple completed
Created at: April 10, 2026, 3:21 a.m.