Premise: John McCain . He was the Republican nominee for the 2008 U.S. presidential election . 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 the world's oldest turtle.
Label: CONTRADICTION