Sergei Efron
E1474364
UNEXPLORED
Sergei Efron was a Russian émigré officer and later Soviet intelligence agent, best known as the husband of poet Marina Tsvetaeva and for his tragic fate during Stalinist purges.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sergei Efron canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21276660 — 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 Efron Context triple: [Marina Tsvetaeva, spouse, Sergei Efron]
-
A.
Fedor Reingold
Fedor Reingold was one of the individuals prosecuted in the Soviet "Trial of the Sixteen," a major Stalin-era show trial targeting alleged political opponents.
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B.
Vladimir Gelfreikh
Vladimir Gelfreikh was a Soviet architect known for his prominent Stalinist-era designs and contributions to major state buildings in Moscow.
-
C.
Sergei Gelfand
Sergei Gelfand is a mathematician known as one of the prominent students and collaborators of the influential Soviet mathematician Israel Gelfand.
-
D.
Vladimir Sokoloff
Vladimir Sokoloff was a Russian-born character actor who appeared in numerous American films from the 1930s to the 1960s, often portraying wise or world-weary supporting figures.
-
E.
Evgeny Lifshitz
Evgeny Lifshitz was a Soviet theoretical physicist best known for co-authoring the influential multi-volume "Course of Theoretical Physics" and for his contributions to general relativity and cosmology.
- 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 Efron Target entity description: Sergei Efron was a Russian émigré officer and later Soviet intelligence agent, best known as the husband of poet Marina Tsvetaeva and for his tragic fate during Stalinist purges.
-
A.
Fedor Reingold
Fedor Reingold was one of the individuals prosecuted in the Soviet "Trial of the Sixteen," a major Stalin-era show trial targeting alleged political opponents.
-
B.
Vladimir Gelfreikh
Vladimir Gelfreikh was a Soviet architect known for his prominent Stalinist-era designs and contributions to major state buildings in Moscow.
-
C.
Sergei Gelfand
Sergei Gelfand is a mathematician known as one of the prominent students and collaborators of the influential Soviet mathematician Israel Gelfand.
-
D.
Vladimir Sokoloff
Vladimir Sokoloff was a Russian-born character actor who appeared in numerous American films from the 1930s to the 1960s, often portraying wise or world-weary supporting figures.
-
E.
Evgeny Lifshitz
Evgeny Lifshitz was a Soviet theoretical physicist best known for co-authoring the influential multi-volume "Course of Theoretical Physics" and for his contributions to general relativity and cosmology.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.