Sergei Gelfand
E282385
Sergei Gelfand is a mathematician known as one of the prominent students and collaborators of the influential Soviet mathematician Israel Gelfand.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sergei Gelfand canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T2475537 — 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: Sergei Gelfand Context triple: [Israel Gelfand, notableStudent, Sergei Gelfand]
-
A.
Israel Gelfand
Israel Gelfand was a prominent Soviet and later American mathematician renowned for his foundational contributions to functional analysis, representation theory, and many other areas of modern mathematics.
-
B.
Luciano Faddeev
Luciano Faddeev was a prominent Soviet and Russian mathematical physicist known for his foundational contributions to quantum field theory, scattering theory, and the theory of integrable systems.
-
C.
Igor Vladimirovich Girsanov
Igor Vladimirovich Girsanov was a Soviet mathematician best known for his fundamental contributions to probability theory and stochastic processes.
-
D.
Mikhail Brin
Mikhail Brin is a Soviet-born mathematician and academic, best known as the father of Google co-founder Sergey Brin.
-
E.
G. M. Eliashberg
G. M. Eliashberg is a theoretical physicist best known for formulating Eliashberg theory, which extends BCS superconductivity to include strong electron-phonon interactions.
- 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: Sergei Gelfand Target entity description: Sergei Gelfand is a mathematician known as one of the prominent students and collaborators of the influential Soviet mathematician Israel Gelfand.
-
A.
Israel Gelfand
Israel Gelfand was a prominent Soviet and later American mathematician renowned for his foundational contributions to functional analysis, representation theory, and many other areas of modern mathematics.
-
B.
Luciano Faddeev
Luciano Faddeev was a prominent Soviet and Russian mathematical physicist known for his foundational contributions to quantum field theory, scattering theory, and the theory of integrable systems.
-
C.
Igor Vladimirovich Girsanov
Igor Vladimirovich Girsanov was a Soviet mathematician best known for his fundamental contributions to probability theory and stochastic processes.
-
D.
Mikhail Brin
Mikhail Brin is a Soviet-born mathematician and academic, best known as the father of Google co-founder Sergey Brin.
-
E.
G. M. Eliashberg
G. M. Eliashberg is a theoretical physicist best known for formulating Eliashberg theory, which extends BCS superconductivity to include strong electron-phonon interactions.
- F. None of above. chosen
Statements (11)
| Predicate | Object |
|---|---|
| instanceOf |
mathematician
ⓘ
person ⓘ |
| collaboratedWith | Israel Gelfand ⓘ |
| countryOfCitizenship | Soviet Union ⓘ |
| educatedBy | Israel Gelfand ⓘ |
| ethnicGroup |
Jewish people
ⓘ
linked to:
Jews
|
| fieldOfWork | mathematics ⓘ |
| notableFor |
being a prominent student of Israel Gelfand
ⓘ
collaborations with Israel Gelfand ⓘ |
| occupation | mathematician ⓘ |
| studentOf | Israel Gelfand ⓘ |
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: Sergei Gelfand Description of subject: Sergei Gelfand is a mathematician known as one of the prominent students and collaborators of the influential Soviet mathematician Israel Gelfand.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.