Question: Konstantin Saradzhev conducted a number of premieres of works by this Russian composer of the romantic period born in 1840 who was honored by which Russian monarch?
Sentence (from "Alexander Radvilovich"): Alexander Yuryevich Radvilovich (Russian: Александр Юрьевич Радвилович ; born 1955) is a Russian composer, pianist and teacher from Leningrad (now Saint Petersburg) from which Conservatory he also graduated at which he was under guidance from Sergei Slonimsky.
Relevant evidence: No