Triple

T7365101
Position Surface form Disambiguated ID Type / Status
Subject Indian rhinoceros E169850 entity
Predicate historicalRange P13449 FINISHED
Object Brahmaputra basin E158075 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: Brahmaputra basin | Statement: [Indian rhinoceros, historicalRange, Brahmaputra 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: Brahmaputra basin
Context triple: [Indian rhinoceros, historicalRange, Brahmaputra basin]
  • A. Brahmaputra Valley chosen
    The Brahmaputra Valley is a fertile, densely populated river valley in northeastern India and Bangladesh, shaped by the course and seasonal flooding of the Brahmaputra River.
  • B. Ganges Basin
    The Ganges Basin is the vast river drainage system in northern India and neighboring countries that supports hundreds of millions of people through its fertile plains and extensive network of tributaries.
  • C. Indus River basin
    The Indus River basin is a vast drainage area in South Asia centered on the Indus River, supporting major agricultural regions and dense populations across parts of Pakistan, India, China, and Afghanistan.
  • D. Brahmaputra
    The Brahmaputra is a major transboundary river in South Asia that flows through Tibet, India, and Bangladesh, playing a crucial role in the region’s ecology, agriculture, and culture.
  • E. Ganges-Brahmaputra-Meghna river system
    The Ganges-Brahmaputra-Meghna river system is one of the world’s largest and most densely populated river basins, spanning the Himalayas to the Bay of Bengal and supporting hundreds of millions of people in South Asia.
  • 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_69c68a5ade988190885b7175f63b7534 elicitation completed
NER batch_69c6f161d76081909da6d698fb3d8bb1 ner completed
NED1 batch_69c84ee2397481909552cec2d4b90cc5 ned_source_triple completed
Created at: March 27, 2026, 3:06 p.m.