Question: Which mathematician was born earlier, Yakov Sinai or Georgy Adelson-Velsky?
Sentence (from "Yakov Sinai"): Yakov Grigorevich Sinai (Russian: Я́ков Григо́рьевич Сина́й ; born September 21, 1935) is a mathematician known for his work on dynamical systems.
Relevant evidence: Yes