Premise: Conan O'Brien . He is best known for hosting several late-night talk shows ; since 2010 he has hosted Conan on the cable channel TBS . 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 .
Hypothesis: Conan O'Brien is a person.
Label: ENTAILMENT