Pavel Sergeyevich Alexandrov (Russian: Па́вел Серге́евич Алекса́ндров ), sometimes romanized Paul Alexandroff or Aleksandrov (7 May 1896 – 16 November 1982), was a Soviet mathematician. He wrote about three hundred papers, making important contributions to set theory and topology.
Does this next sentence follow, given the preceding text?
Paul Alexandroff was a Soviet biologist.

Options are: (1). Yes; (2). It's impossible to say; (3). No;
(3).