Meghnad Saha
E115793
Meghnad Saha was an Indian astrophysicist best known for developing the Saha ionization equation, which fundamentally advanced the understanding of stellar atmospheres and spectra.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Meghnad Saha canonical | 13 |
| Meghnad Saha (family name sometimes rendered as Mukherjee in extended kin) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T972311 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Meghnad Saha Context triple: [Presidency College, Kolkata, notableAlumnus, Meghnad Saha]
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A.
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.
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B.
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.
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C.
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.
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D.
Prafulla Chandra Ray
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.
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E.
Arthur Stanley Eddington
Arthur Stanley Eddington was a pioneering 20th-century British astrophysicist and mathematician known for his work on general relativity, stellar structure, and the 1919 eclipse expedition that confirmed Einstein’s theory of gravity.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Meghnad Saha Target entity description: Meghnad Saha was an Indian astrophysicist best known for developing the Saha ionization equation, which fundamentally advanced the understanding of stellar atmospheres and spectra.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Prafulla Chandra Ray
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.
-
E.
Arthur Stanley Eddington
Arthur Stanley Eddington was a pioneering 20th-century British astrophysicist and mathematician known for his work on general relativity, stellar structure, and the 1919 eclipse expedition that confirmed Einstein’s theory of gravity.
- F. None of above. chosen
Statements (47)
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Meghnad Saha Description of subject: Meghnad Saha was an Indian astrophysicist best known for developing the Saha ionization equation, which fundamentally advanced the understanding of stellar atmospheres and spectra.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Meghnad Saha (collaborator and contemporary Indian physicist)
subject linked to:
Satyendra
subject linked to:
"On Ionization in the Solar Chromosphere"
Mukherjee
→
hasNotableBearer
→
Meghnad Saha (family name sometimes rendered as Mukherjee in extended kin)
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linked to: Meghnad Saha