Question: Who is younger, Mohammed Al-Marwani or Konstantin Shamray?
Sentence (from "Konstantin Shamray"): In October 2011 the pianist won the First prize at the piano competition" Kissinger Klavierolymp" and in 2013 the" Luitpoldpreis"( Luitpold Prize) of the festival Kissinger Sommer in Bad Kissingen, Germany.
Relevant evidence: No