Complex sentence: Georges W. Malfait (born December 9,1878, date of death unknown) was an French athlete who competed at the 1906 Summer Olympics in Athens, at the 1908 Summer Olympics in London, and the 1912 Summer Olympics in Stockholm.
Split into simpler sentences: Georges W. Malfait (born December 9,1878, date of death unknown) was an French athlete. He competed at the 1908 Summer Olympics in London and the 1912 Summer Olympics in Stockholm.