Complex sentence: Adrianus ("Arie") Gerardus Bieshaar (15 March 1899 in Amsterdam--21 January 1965 in Haarlem) was a football (soccer) player from the Netherlands, who represented his native country at the 1920 Summer Olympics in Antwerp, Belgium.
Split into simpler sentences: Adrianus ("Arie") Gerardus Bieshaar (15 March 1899--21 January 1965) was a football player from the Netherlands. He represented his native country at the 1920 Summer Olympics in Antwerp, Belgium.