Triple
T20213821
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hare School, Calcutta |
E493559
|
entity |
| Predicate | notableAlumni |
P51
|
FINISHED |
| Object | Prafulla Chandra Ray |
—
|
NE NERFINISHED |
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: Prafulla Chandra Ray | Statement: [Hare School, Calcutta, notableAlumni, Prafulla Chandra Ray]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Prafulla Chandra Ray Context triple: [Hare School, Calcutta, notableAlumni, 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)
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_69da6269614c8190bb40475d9d477358 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e66ed6fe888190b553ba6879cb2d8d |
completed | April 20, 2026, 6:22 p.m. |
Created at: April 11, 2026, 11:38 p.m.