Complex sentence: Timothy Francis Murphy (born September 11,1952) is an American psychologist and politician and member of the Republican party, who served as the U.S. Representative for Pennsylvania's 18th congressional district, serving from 2003 until his resignation in 2017.
Split into simpler sentences: Timothy Francis Murphy (born September 11,1952) is an American psychologist and politician from the U.S. state of Pennsylvania. A Republican, he served as the U.S. Representative for Pennsylvania's 18th congressional district, serving from 2003 until his resignation in 2017.