Question: Which tennis player primarily plays doubles, Jonathan Erlich or Serena Williams?
Sentence (from "Jonathan Erlich"): Jonathan Dario "Yoni" Erlich (Hebrew: יונתן דאריו "יוני" ארליך‎ ‎ , born in Buenos Aires, Argentina, April 5, 1977) is a professional Israeli tennis player.
Relevant evidence: Yes