Triple

T972312
Position Surface form Disambiguated ID Type / Status
Subject Presidency College, Kolkata E20970 entity
Predicate notableAlumnus P304 FINISHED
Object Prafulla Chandra Ray
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.
E115276 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: [Presidency College, Kolkata, notableAlumnus, Prafulla Chandra Ray]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Prafulla Chandra Ray
Context triple: [Presidency College, Kolkata, notableAlumnus, Prafulla Chandra Ray]
  • A. 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.
  • B. 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.
  • C. Sachindra Nath Sanyal
    Sachindra Nath Sanyal was an Indian revolutionary leader and co-founder of the Hindustan Republican Association who played a key role in the early armed struggle against British colonial rule.
  • D. Janakinath Bose
    Janakinath Bose was an Indian lawyer and prominent figure in Cuttack society, best known as the father of nationalist leader Subhas Chandra Bose.
  • E. Satyendra Nath Bose
    Satyendra Nath Bose was an Indian theoretical physicist whose work on quantum mechanics led to the development of Bose–Einstein statistics and the concept of bosons.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Prafulla Chandra Ray
Triple: [Presidency College, Kolkata, notableAlumnus, Prafulla Chandra Ray]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Prafulla Chandra Ray
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. Sachindra Nath Sanyal
    Sachindra Nath Sanyal was an Indian revolutionary leader and co-founder of the Hindustan Republican Association who played a key role in the early armed struggle against British colonial rule.
  • D. Janakinath Bose
    Janakinath Bose was an Indian lawyer and prominent figure in Cuttack society, best known as the father of nationalist leader Subhas Chandra Bose.
  • E. Satyendra Nath Bose
    Satyendra Nath Bose was an Indian theoretical physicist whose work on quantum mechanics led to the development of Bose–Einstein statistics and the concept of bosons.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a493b33d2c81909c52c369d3ca8436 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b44c38f08190997e141d424e9e04 completed March 1, 2026, 9:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac170a00f481909da0394531ac24fe completed March 7, 2026, 12:16 p.m.
NEDg Description generation batch_69ac18e9be2081909770ab2ead56d0db completed March 7, 2026, 12:24 p.m.
NED2 Entity disambiguation (via description) batch_69ac195b7cd08190b2c3f07d7ae849ed completed March 7, 2026, 12:26 p.m.
Created at: March 1, 2026, 7:40 p.m.