Premise: John Sidney McCain III ( born August 29 , 1936 ) is an American politician who currently serves as the senior United States Senator from Arizona . McCain ran for the Republican nomination in 2000 but lost a heated primary season contest to George W. Bush of Texas . The 2000 presidential campaign of John McCain , the United States Senator from Arizona , began in September 1999 .
Hypothesis: John McCain is a politician in the United States.
Label: ENTAILMENT