Complex sentence: He also won the Orfeo 2000 International Singing Competition, organized by the Staatsoper in Hannover and in 2003 Mr. Vinogradov was a finalist of Placido Domingo's Operalia competition.
Split into simpler sentences: He also won the Orfeo 2000 International Singing Competition, organized by the Staatsoper Hannover. In 2003, Mr. Vinogradov was a finalist inPlacido Domingo's Operalia competition.