intelligent , caustic take on a great writer and dubious human being . 
(ROOT (NP (NP (JJ intelligent) (, ,) (JJ caustic) (NN take)) (PP (IN on) (NP (DT a) (JJ great) (NML (NML (NN writer)) (CC and) (NML (JJ dubious) (JJ human) (NN being))))) (. .)))
(ROOT (NP (NP (JJ ) (, ) (JJ ) (NN )) (PP (IN ) (NP (DT ) (JJ ) (NML (NML (NN )) (CC ) (NML (JJ ) (JJ ) (NN ))))) (. )))