Triple

T7990843
Position Surface form Disambiguated ID Type / Status
Subject Serampore E186000 entity
Predicate locatedInRegion P40 FINISHED
Object Ganges Delta E150721 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: Ganges Delta | Statement: [Serampore, locatedInRegion, Ganges Delta]

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: Ganges Delta
Context triple: [Serampore, locatedInRegion, Ganges Delta]
  • A. Ganges-Brahmaputra-Meghna Delta chosen
    The Ganges-Brahmaputra-Meghna Delta is the world’s largest river delta, a vast low-lying alluvial plain spanning much of Bangladesh and eastern India, renowned for its fertile soils, dense population, and vulnerability to flooding and sea-level rise.
  • B. Mahanadi Delta
    The Mahanadi Delta is a fertile, densely populated alluvial region in eastern India formed by the Mahanadi River as it empties into the Bay of Bengal.
  • C. Indus River delta
    The Indus River delta is a vast, fertile wetland region where the Indus River meets the Arabian Sea, characterized by intricate channels, mangrove forests, and rich biodiversity in southern Pakistan.
  • D. Godavari Delta
    Godavari Delta is a fertile, densely populated river delta region on the east coast of India where the Godavari River meets the Bay of Bengal, known for its extensive agriculture and rich biodiversity.
  • E. Krishna Eastern Delta system
    The Krishna Eastern Delta system is a major irrigation network in India that channels water from the Krishna River to support agriculture and water management in the eastern delta region.
  • 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_69ca829c6c308190ab05b43d234c52b2 elicitation completed
NER batch_69cb3c6fc19c8190b98023e257c2f4f2 ner completed
NED1 batch_69cc63b96ed48190b752865ef3855e46 ned_source_triple completed
Created at: March 30, 2026, 5:16 p.m.