film to drag on for nearly three hours 
(ROOT (NP (NP (NN film)) (S (VP (TO to) (VP (VB drag) (PRT (RP on)) (PP (IN for) (NP (QP (RB nearly) (CD three)) (NNS hours))))))))
(ROOT (NP (NP (NN )) (S (VP (TO ) (VP (VB ) (PRT (RP )) (PP (IN ) (NP (QP (RB ) (CD )) (NNS ))))))))