Premise: Lee Harvey Oswald ( October 18 , 1939 -- November 24 , 1963 ) was an American former U.S. Marine who was arrested for the assassination of United States President John F. Kennedy on November 22 , 1963 . Oswald was later charged with the murder of Kennedy . He denied shooting anybody , saying that he was a `` patsy '' . In September 1964 , the Warren Commission concluded that Oswald acted alone in assassinating Kennedy by firing three shots from the Texas School Book Depository .
Hypothesis: Lee Harvey Oswald was a person.
Label: ENTAILMENT