Question: Who was born earlier, Grégoire Delacourt or Reza Madadi?
Sentence (from "Grigory Vyrubov"): Grigory Nikolayevich Vyrubov, or Grégoire Wyrouboff( Russian: Григорий Николаеви ч Вырубов; 31 October 1843, Moscow – 30 November 1913, Paris) was a Russian Empire Positivist philosopher and historian of science.
Relevant evidence: No