Complex sentence: Iakovos Theofilas (born October 22,1861, date of death unknown) was a Greek sports shooter who competed in the 1906 Summer Olympics and in the 1912 Summer Olympics.
Split into simpler sentences: Iakovos Theofilas (born October 22,1861, date of death unknown) was a Greek sports shooter. He competed in the 1906 Summer Olympics and in the 1912 Summer Olympics.