Question: Stefan Janski is an opera director, he received significant acclaim for his production of which of Handel's opera seria in three acts, first performed in London on 15 April 1738?
Sentence (from "Serse"): The opera is set in Persia (modern-day Iran) in 480 BC and is very loosely based upon Xerxes I of Persia, though there is little in either the libretto or music that is relevant to that setting.
Relevant evidence: No