's the funniest american comedy since graffiti bridge 
(ROOT (VP (VBZ 's) (NP (NP (DT the) (JJS funniest) (JJ american) (NN comedy)) (PP (IN since) (NP (NN graffiti) (NN bridge))))))
(ROOT (VP (VBZ ) (NP (NP (DT ) (JJS ) (JJ ) (NN )) (PP (IN ) (NP (NN ) (NN ))))))