Triple

T972316
Position Surface form Disambiguated ID Type / Status
Subject Presidency College, Kolkata E20970 entity
Predicate notableAlumnus P304 FINISHED
Object Sisir Kumar Mitra
Sisir Kumar Mitra was a pioneering Indian physicist and radio scientist renowned for his groundbreaking research on the ionosphere and atmospheric physics.
E144477 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: Sisir Kumar Mitra | Statement: [Presidency College, Kolkata, notableAlumnus, Sisir Kumar Mitra]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sisir Kumar Mitra
Context triple: [Presidency College, Kolkata, notableAlumnus, Sisir Kumar Mitra]
  • A. 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.
  • B. 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.
  • C. Trailokya Nath Chakraborty
    Trailokya Nath Chakraborty was an Indian freedom fighter who was imprisoned in the notorious Cellular Jail in the Andaman Islands for his role in the struggle against British colonial rule.
  • D. H. C. Mukherjee
    H. C. Mukherjee was an Indian educationist, politician, and prominent Christian leader who played a key role in the framing of the Indian Constitution and later served as the Governor of West Bengal.
  • E. Rajendra Lahiri
    Rajendra Lahiri was an Indian revolutionary freedom fighter associated with the Hindustan Socialist Republican Association, known for his role in anti-British activities during the independence movement.
  • 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: Sisir Kumar Mitra
Triple: [Presidency College, Kolkata, notableAlumnus, Sisir Kumar Mitra]
Generated description
Sisir Kumar Mitra was a pioneering Indian physicist and radio scientist renowned for his groundbreaking research on the ionosphere and atmospheric physics.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sisir Kumar Mitra
Target entity description: Sisir Kumar Mitra was a pioneering Indian physicist and radio scientist renowned for his groundbreaking research on the ionosphere and atmospheric physics.
  • A. 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.
  • B. 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.
  • C. Trailokya Nath Chakraborty
    Trailokya Nath Chakraborty was an Indian freedom fighter who was imprisoned in the notorious Cellular Jail in the Andaman Islands for his role in the struggle against British colonial rule.
  • D. H. C. Mukherjee
    H. C. Mukherjee was an Indian educationist, politician, and prominent Christian leader who played a key role in the framing of the Indian Constitution and later served as the Governor of West Bengal.
  • E. Rajendra Lahiri
    Rajendra Lahiri was an Indian revolutionary freedom fighter associated with the Hindustan Socialist Republican Association, known for his role in anti-British activities during the independence movement.
  • 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_69ac9968ff4c81909e8e454b7e1e9137 completed March 7, 2026, 9:32 p.m.
NEDg Description generation batch_69ac9a04f5f88190922a49ad5c83d794 completed March 7, 2026, 9:35 p.m.
NED2 Entity disambiguation (via description) batch_69ac9a793e7081908374e1a8e9fe3137 completed March 7, 2026, 9:36 p.m.
Created at: March 1, 2026, 7:40 p.m.