it looks like an action movie , but 
(ROOT (S (NP (PRP it)) (VP (VP (VBZ looks) (PP (IN like) (NP (DT an) (NN action) (NN movie)))) (, ,) (CC but))))
(ROOT (S (NP (PRP )) (VP (VP (VBZ ) (PP (IN ) (NP (DT ) (NN ) (NN )))) (, ) (CC ))))