Complex sentence: In 1983 Jan Raas took his second win and in 1986 Adri van der Poel concluded the fifth win by a Dutch rider in seven years, beating Ireland's Sean Kelly and Canada's Steve Bauer in a four-man sprint.
Split into simpler sentences: In 1983 Jan Raas took his second win and in 1986 Adri van der Poel concluded the fifth win in seven years by a Dutch rider. Van der Poel beat Ireland's Sean Kelly and Canada's Steve Bauer in a four-man sprint.