what the movie lacks in action 
(ROOT (SBAR (WHNP (WP what)) (S (NP (DT the) (NN movie)) (VP (VBZ lacks) (PP (IN in) (NP (NN action)))))))
(ROOT (SBAR (WHNP (WP )) (S (NP (DT ) (NN )) (VP (VBZ ) (PP (IN ) (NP (NN )))))))