Question: Are Sofia Kovalevskaya and Anatoly Maltsev both mathematicians?
Sentence (from "Anatoly Maltsev"): Anatoly Ivanovich Maltsev (also: Malcev, Mal'cev; Russian: Анато́лий Ива́нович Ма́льцев; 27 November N.S./14 November O.S. 1909, Moscow Governorate – 7 June 1967, Novosibirsk) was born in Misheronsky, near Moscow, and died in Novosibirsk, USSR.
Relevant evidence: No