Complex sentence: Sven Kramer (born 23 April 1986) is a Dutch long track speed skater who has won an all-time men's record seven World Allround Championships as well as a men's record seven European Allround Championships.
Split into simpler sentences: Sven Kramer (born 23 April 1986) is a Dutch long track speed skater. He won an all-time men's record seven World Allround Championships as well as a men's record seven European Allround Championships.