Triple
T7730282
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Apur Sansar |
E175230
|
entity |
| Predicate | cinematographer |
P1953
|
FINISHED |
| Object | Subrata Mitra |
E644972
|
NE FINISHED |
How this triple was built (2 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: Subrata Mitra | Statement: [Apur Sansar, cinematographer, Subrata Mitra]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Subrata Mitra Context triple: [Apur Sansar, cinematographer, Subrata Mitra]
-
A.
Subrata Mitra
chosen
Subrata Mitra was an acclaimed Indian cinematographer best known for his pioneering visual work on Satyajit Ray’s films, which helped define the look of parallel cinema.
-
B.
Sanjib Bhattacharyya
Sanjib Bhattacharyya is an economist and academic recognized as a notable scholar associated with the Delhi School of Economics.
-
C.
Sarbajit Banerjee
Sarbajit Banerjee is a chemist known for his research in materials chemistry, particularly on phase transitions and electronic properties of transition metal oxides.
-
D.
Subhasis Chaudhuri
Subhasis Chaudhuri is an Indian academic and electrical engineer known for his research in computer vision and image processing and for serving as director of the Indian Institute of Technology Bombay.
-
E.
Pijush Bandyopadhyay
Pijush Bandyopadhyay is a Bangladeshi actor, director, and cultural activist known for his work in film, television, and theatre.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c6995e912c81909a49a2657103f786 |
completed | March 27, 2026, 2:51 p.m. |
| NER | Named-entity recognition | batch_69c703358cf881909df8496d943d6de7 |
completed | March 27, 2026, 10:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c968cfdb1081908961f825b616a708 |
completed | March 29, 2026, 6 p.m. |
Created at: March 27, 2026, 4:06 p.m.