Question: Who was born earlier, Pavel Urysohn or Efim Zelmanov?
Sentence (from "Pavel Urysohn"): Pavel Samuilovich Urysohn (Па́вел Самуи́лович Урысо́н ) (February 3, 1898 – August 17, 1924) was a Soviet mathematician of Jewish origin who is best known for his contributions in dimension theory, and for developing Urysohn's Metrization Theorem and Urysohn's Lemma, both of which are fundamental results in topology.
Relevant evidence: Yes