a polished and vastly entertaining caper 
(ROOT (NP (DT a) (ADJP (ADJP (JJ polished)) (CC and) (ADJP (RB vastly) (JJ entertaining))) (NN caper)))
(ROOT (NP (DT ) (ADJP (ADJP (JJ )) (CC ) (ADJP (RB ) (JJ ))) (NN )))