Triple

T9550974
Position Surface form Disambiguated ID Type / Status
Subject An Giang E230419 entity
Predicate hasMajorRiver P165 FINISHED
Object Mekong River E16852 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: Mekong River | Statement: [An Giang, hasMajorRiver, Mekong 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: Mekong River
Context triple: [An Giang, hasMajorRiver, Mekong River]
  • A. Mekong River chosen
    The Mekong River is one of Asia’s longest and most important rivers, flowing from the Tibetan Plateau through several Southeast Asian countries before emptying into the South China Sea.
  • B. Se Kong River
    The Se Kong River is a major tributary of the Mekong River that flows through Laos, Vietnam, and Cambodia, supporting regional ecosystems and local livelihoods.
  • C. Batang Hari River
    The Batang Hari River is the longest river in Sumatra, Indonesia, flowing through several provinces and serving as an important waterway for transportation, agriculture, and local communities.
  • D. Nam Ngum River
    The Nam Ngum River is a significant river in Laos known for its large hydropower dam and reservoir, which play a key role in the country’s electricity production and irrigation.
  • E. 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.
  • 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_69d1af4770f88190b9952c4308c0c384 ned_source_triple completed
Created at: March 30, 2026, 8:02 p.m.