are more involving than this mess . 
(ROOT (S (VP (VBP are) (ADJP (ADJP (RBR more) (VBG involving)) (PP (IN than) (NP (DT this) (NN mess))))) (. .)))
(ROOT (S (VP (VBP ) (ADJP (ADJP (RBR ) (VBG )) (PP (IN ) (NP (DT ) (NN ))))) (. )))