his boisterous energy fails to spark this leaden comedy 
(ROOT (S (NP (PRP$ his) (JJ boisterous) (NN energy)) (VP (VBZ fails) (S (VP (TO to) (VP (VB spark) (NP (DT this) (JJ leaden) (NN comedy))))))))
(ROOT (S (NP (PRP$ ) (JJ ) (NN )) (VP (VBZ ) (S (VP (TO ) (VP (VB ) (NP (DT ) (JJ ) (NN ))))))))