Premise: Richard Milhous Nixon ( January 9 , 1913 -- April 22 , 1994 ) was an American politician who served as the 37th President of the United States from 1969 until 1974 , when he became the only U.S. president to resign from office . Nixon served for eight years as vice president -- at 40 , the second-youngest vice president in history . In 1968 , he ran for the presidency again and was elected by defeating incumbent Vice President Hubert Humphrey .
Hypothesis: Richard Nixon ran for president.
Label: ENTAILMENT