Premise: Mark Alan Ruffalo ( [ ˈrʌfəloʊ ] , born November 22 , 1967 ) is an American actor , humanitarian , social activist and film producer . Ruffalo gained international prominence by portraying the Marvel Comics character the Hulk in The Avengers ( 2012 ) and Avengers : Age of Ultron ( 2015 ) .
Hypothesis: Mark Ruffalo is an actor.
Label: ENTAILMENT