Complex sentence: Milone represented his country at the 1972 Summer Olympics in Kiel and placed 19th in the Soling, together with Roberto Mottola di Amato and Antonio Oliviero as fellow crew members.
Split into simpler sentences: Milone represented his country at the 1972 Summer Olympics in Kiel. Milone took 19th place in the Soling with Roberto Mottola di Amato and Antonio Oliviero as fellow crew members.