Premise: Conan Christopher O'Brien ( born April 18 , 1963 ) is an American television host , comedian , and television producer . O'Brien was a writer and producer for The Simpsons for two seasons until he was commissioned by NBC to take over David Letterman 's position as host of Late Night in 1993 . He has hosted Conan since 2010 and has also hosted such events as the Emmy Awards and Christmas in Washington .
Hypothesis: Conan O'Brien is a TV host.
Label: ENTAILMENT