while the movie is slightly less successful than the first 
(ROOT (SBAR (IN while) (S (NP (DT the) (NN movie)) (VP (VBZ is) (ADJP (ADJP (ADVP (RB slightly) (RBR less)) (JJ successful)) (PP (IN than) (NP (DT the) (JJ first))))))))
(ROOT (SBAR (IN ) (S (NP (DT ) (NN )) (VP (VBZ ) (ADJP (ADJP (ADVP (RB ) (RBR )) (JJ )) (PP (IN ) (NP (DT ) (JJ ))))))))