Complex sentence: Clarence Don Clark (April 16,1851November 18,1930) was a teacher, lawyer, and politician from New York who participated in the constitutional convention for Wyoming's statehood and was one of that state's first congressmen.
Split into simpler sentences: Clarence Don Clark (April 16,1851November 18,1930) was an American teacher, lawyer, and politician from New York. He participated in the constitutional convention for Wyoming's statehood and was one of that state's first congressmen.