Triple

T20213885
Position Surface form Disambiguated ID Type / Status
Subject Life and Experiences of a Bengali Chemist E493561 entity
Predicate mainSubject P3 FINISHED
Object Prafulla Chandra Ray — NE NERFINISHED

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: Prafulla Chandra Ray | Statement: [Life and Experiences of a Bengali Chemist, mainSubject, Prafulla Chandra Ray]

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: Prafulla Chandra Ray
Context triple: [Life and Experiences of a Bengali Chemist, mainSubject, Prafulla Chandra Ray]
  • A. Prafulla Chandra Ray chosen
    Prafulla Chandra Ray was a pioneering Indian chemist, educator, and entrepreneur, often regarded as the father of modern chemistry in India and founder of the pharmaceutical company Bengal Chemicals & Pharmaceuticals.
  • B. Bidhan Chandra Roy
    Bidhan Chandra Roy was a renowned Indian physician, freedom fighter, and statesman who served as one of the most influential early Chief Ministers of West Bengal and is commemorated in India on National Doctors’ Day.
  • C. Ananda Mohan Bose
    Ananda Mohan Bose was a prominent Indian educator, nationalist leader, and social reformer who played a key role in the early Indian National Congress and the Bengal Renaissance.
  • D. C. V. Raman
    C. V. Raman was an Indian physicist and Nobel laureate renowned for discovering the Raman effect, which describes the inelastic scattering of light.
  • E. Satyendra Nath Ghosh
    Satyendra Nath Ghosh was an Indian physical chemist known for his contributions to colloid chemistry and his work on the optical and electrical properties of solutions.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69da6269614c8190bb40475d9d477358 elicitation completed
NER batch_69e66ed6fe888190b553ba6879cb2d8d ner completed
Created at: April 11, 2026, 11:38 p.m.