should have been worth cheering as a breakthrough but is devoid of wit and humor . 
(ROOT (S (VP (MD should) (VP (VB have) (VP (VBN been) (ADJP (JJ worth) (S (VP (VBG cheering) (PP (IN as) (NP (DT a) (NN breakthrough))))))))) (CC but) (VP (VBZ is) (ADJP (JJ devoid) (PP (IN of) (NP (NN wit) (CC and) (NN humor))))) (. .)))
(ROOT (S (VP (MD ) (VP (VB ) (VP (VBN ) (ADJP (JJ ) (S (VP (VBG ) (PP (IN ) (NP (DT ) (NN ))))))))) (CC ) (VP (VBZ ) (ADJP (JJ ) (PP (IN ) (NP (NN ) (CC ) (NN ))))) (. )))