Complex sentence: Caleb Strong (January 9,1745-November 7,1819) was Massachusetts lawyer and politician who served as the governor of Massachusetts between 1800 and 1807, and again from 1812 until 1816.
Split into simpler sentences: Caleb Strong (January 9,1745-November 7,1819) was a U.S. political figure. He also served as the governor of Massachusetts between 1800 and 1807, and again from 1812 until 1816.