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.