Premise: John Fitzgerald `` Jack '' Kennedy ( May 29 , 1917 -- November 22 , 1963 ) , commonly referred to by his initials JFK , was an American politician who served as the 35th President of the United States from January 1961 until his assassination in November 1963 . A scion of the Kennedy family , he graduated from Harvard University in 1940 before joining the United States Naval Reserve the following year . The Kennedy family is an American family that has been prominent in American politics , public service , and business during the 20th century .
Hypothesis: John F. Kennedy was from an Canadian family.
Label: CONTRADICTION