Question: Who is younger, Swede Vejtasa or Caster Semenya?
Sentence (from "Caster Semenya"): She won gold in the women's 800 metres at the 2009 World Championships with a time of 1:55.45, the 2016 Summer Olympics and at the 2017 World Championships in her new personal best, 1:55. 16.
Relevant evidence: No