Premise: Jacob Benjamin Gyllenhaal ( [ ˈdʒɪlənhɑːl ] ; born December 19 , 1980 ) is an American actor . A member of the Gyllenhaal family and the son of director Stephen Gyllenhaal and screenwriter Naomi Foner , Gyllenhaal began acting as a child with a screen debut in City Slickers ( 1991 ) , followed by roles in A Dangerous Woman ( 1993 ) and Homegrown ( 1998 ) . His breakthrough performance was as Homer Hickam in October Sky ( 1999 ) and he garnered an Independent Spirit Award nomination for Best Male Lead for playing the title character in the indie cult hit Donnie Darko ( 2001 ) , in which he played a psychologically troubled teenager alongside his older sister , Maggie Gyllenhaal . He subsequently appeared in another indie film , The Good Girl ( 2002 ) and the climate fiction-disaster film The Day After Tomorrow ( 2004 ) , portraying a student caught in a cataclysmic climate event . For his performance in Brokeback Mountain , he received critical acclaim and won the BAFTA Award for Best Actor in a Supporting Role and was nominated for the Screen Actors Guild Award for Outstanding Performance by a Male Actor in a Supporting Role , the Satellite Award for Best Supporting Actor -- Motion Picture , and the Academy Award for Best Supporting Actor .
Hypothesis: Jake Gyllenhaal is a person.
Label: ENTAILMENT