Triple
T379023
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Satyendra Nath Bose |
E8634
|
entity |
| Predicate | notableStudent |
P4838
|
FINISHED |
| Object |
Meghnad Saha (collaborator and contemporary Indian physicist)
Meghnad Saha was a pioneering Indian astrophysicist best known for formulating the Saha ionization equation, which fundamentally advanced the understanding of stellar atmospheres and spectra.
|
E48278
|
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: Meghnad Saha (collaborator and contemporary Indian physicist) | Statement: [Satyendra Nath Bose, notableStudent, Meghnad Saha (collaborator and contemporary Indian physicist)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Meghnad Saha (collaborator and contemporary Indian physicist) Context triple: [Satyendra Nath Bose, notableStudent, Meghnad Saha (collaborator and contemporary Indian physicist)]
-
A.
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.
-
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.
Subrahmanyan Chandrasekhar
Subrahmanyan Chandrasekhar was an Indian-American astrophysicist and Nobel laureate renowned for his work on stellar structure and evolution, particularly the Chandrasekhar limit for white dwarfs.
-
D.
Satyendranath Tagore
Satyendranath Tagore was an Indian civil servant, writer, and social reformer best known as the first Indian to join the Indian Civil Service and for his contributions to Bengali literature and women's emancipation.
-
E.
Lalitha Chandrasekhar
Lalitha Chandrasekhar was an Indian physicist and mathematician who collaborated closely with her husband, Nobel laureate Subrahmanyan Chandrasekhar, and contributed to research and education in astrophysics.
- 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: Meghnad Saha (collaborator and contemporary Indian physicist) Triple: [Satyendra Nath Bose, notableStudent, Meghnad Saha (collaborator and contemporary Indian physicist)]
Generated description
Meghnad Saha was a pioneering Indian astrophysicist best known for formulating the Saha ionization equation, which fundamentally advanced the understanding of stellar atmospheres and spectra.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Meghnad Saha (collaborator and contemporary Indian physicist) Target entity description: Meghnad Saha was a pioneering Indian astrophysicist best known for formulating the Saha ionization equation, which fundamentally advanced the understanding of stellar atmospheres and spectra.
-
A.
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.
-
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.
Subrahmanyan Chandrasekhar
Subrahmanyan Chandrasekhar was an Indian-American astrophysicist and Nobel laureate renowned for his work on stellar structure and evolution, particularly the Chandrasekhar limit for white dwarfs.
-
D.
Satyendranath Tagore
Satyendranath Tagore was an Indian civil servant, writer, and social reformer best known as the first Indian to join the Indian Civil Service and for his contributions to Bengali literature and women's emancipation.
-
E.
Lalitha Chandrasekhar
Lalitha Chandrasekhar was an Indian physicist and mathematician who collaborated closely with her husband, Nobel laureate Subrahmanyan Chandrasekhar, and contributed to research and education in astrophysics.
- 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_69a2e7f47dd08190a4e294ccbbe46cd4 |
completed | Feb. 28, 2026, 1:04 p.m. |
| NER | Named-entity recognition | batch_69a2ec2974988190a1d6316cbb5159c8 |
completed | Feb. 28, 2026, 1:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3fafe091881908fdf8ddbb6b8a7e6 |
completed | March 1, 2026, 8:38 a.m. |
| NEDg | Description generation | batch_69a3fba8a31881909a32dca83c07e197 |
completed | March 1, 2026, 8:41 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a3fc96cbd88190b05e70c73cbb45c0 |
completed | March 1, 2026, 8:45 a.m. |
Created at: Feb. 28, 2026, 1:08 p.m.