Complex sentence: Onni Talas (June 15,1877 in Lappeenranta-May 3,1958, in Helsinki) was a Finnish politician and diplomat who was a member of the Senate of Finland.
Split into simpler sentences: Onni Talas (June 15,1877 in Lappeenranta-May 3,1958, in Helsinki) was a Finnish politician. He was a member of the Senate of Finland.