premise: Stephen Colbert hosts talk shows.
hypothesis: Stephen Tyrone Colbert ( [ koʊlˈbɛər ] , né : [ ˈkoʊlbərt ] born May 13 , 1964 ) is an American comedian , television host , and author . The Colbert Report ( [ koʊlˈbɛr_rəˈpɔr ] ) is an American late-night talk and news satire television program hosted by Stephen Colbert that aired four days a week on Comedy Central from October 17 , 2005 to December 18 , 2014 for 1,447 episodes .