where tom green stages his gags as assaults on america 's knee-jerk moral sanctimony , jackass lacks aspirations of social upheaval . 
(ROOT (S (SBAR (WHADVP (WRB where)) (S (NP (NN tom) (NN green)) (VP (VBZ stages) (NP (PRP$ his) (NNS gags)) (PP (IN as) (NP (NP (NNS assaults)) (PP (IN on) (NP (NP (NNP america) (POS 's)) (NML (NN knee) (HYPH -) (NN jerk)) (JJ moral) (NN sanctimony)))))))) (, ,) (NP (NN jackass)) (VP (VBZ lacks) (NP (NP (NNS aspirations)) (PP (IN of) (NP (JJ social) (NN upheaval))))) (. .)))
(ROOT (S (SBAR (WHADVP (WRB )) (S (NP (NN ) (NN )) (VP (VBZ ) (NP (PRP$ ) (NNS )) (PP (IN ) (NP (NP (NNS )) (PP (IN ) (NP (NP (NNP ) (POS )) (NML (NN ) (HYPH ) (NN )) (JJ ) (NN )))))))) (, ) (NP (NN )) (VP (VBZ ) (NP (NP (NNS )) (PP (IN ) (NP (JJ ) (NN ))))) (. )))