come up with an original idea for a teen movie 
(ROOT (S (VP (VB come) (PRT (RP up)) (PP (IN with) (NP (NP (DT an) (JJ original) (NN idea)) (PP (IN for) (NP (DT a) (NN teen) (NN movie))))))))
(ROOT (S (VP (VB ) (PRT (RP )) (PP (IN ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (DT ) (NN ) (NN ))))))))