Complex sentence: Mark Ermler (born 5 May 1932 in Leningrad, died 14 April 2002 in Seoul) was a Russian conductor, especially noted for his conducting of ballets.
Split into simpler sentences: Mark Ermler (born 5 May 1932, Leningrad; died 14 April 2002, Seoul) was a Russian conductor. Ermler was especially noted for his conducting of ballets.