Triple

T9550973
Position Surface form Disambiguated ID Type / Status
Subject An Giang E230419 entity
Predicate locatedOnRiver P165 FINISHED
Object Bassac River E256816 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: Bassac River | Statement: [An Giang, locatedOnRiver, Bassac 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: Bassac River
Context triple: [An Giang, locatedOnRiver, Bassac River]
  • A. Bassac River chosen
    The Bassac River is a major distributary of the Mekong River that flows through Cambodia and Vietnam, playing an important role in regional transportation, agriculture, and the urban landscape of cities like Phnom Penh and Can Tho.
  • B. Nhue River
    The Nhue River is a significant waterway in northern Vietnam that flows through the Red River Delta region, supporting agriculture, drainage, and daily life in provinces such as Ha Nam.
  • C. Namoi River
    The Namoi River is a major inland river in New South Wales, Australia, flowing through rich agricultural regions before joining the Barwon–Darling river system.
  • D. Thu Bon River
    The Thu Bon River is a major waterway in central Vietnam that has historically supported trade, agriculture, and the cultural life of the ancient port town of Hoi An.
  • E. Nam Na River
    The Nam Na River is a waterway flowing through the mountainous region of northwestern Vietnam, contributing to the area's drainage and local ecosystems.
  • 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_69ca847d3be8819099c9dad2a7e786f1 elicitation completed
NER batch_69cd991df7308190a56d95f195627513 ner completed
NED1 batch_69d1eab0860c819091b0169f82eac47f ned_source_triple completed
Created at: March 30, 2026, 8:02 p.m.