Premise: John Sidney McCain III ( born August 29 , 1936 ) is an American politician who currently serves as the senior United States Senator from Arizona . He became a naval aviator , flying ground-attack aircraft from aircraft carriers . He was first elected to the U.S. Senate in 1986 , winning re-election easily five times , most recently in 2016 . McCain ran for the Republican nomination in 2000 but lost a heated primary season contest to George W. Bush of Texas .
Hypothesis: John McCain is a person.
Label: ENTAILMENT