like a pack of dynamite sticks , built for controversy . 
(ROOT (PP (IN like) (NP (NP (NP (DT a) (NN pack)) (PP (IN of) (NP (NN dynamite) (NNS sticks)))) (, ,) (VP (VBN built) (PP (IN for) (NP (NN controversy))))) (. .)))
(ROOT (PP (IN ) (NP (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN ) (NNS )))) (, ) (VP (VBN ) (PP (IN ) (NP (NN ))))) (. )))