of an allegedly inspiring and easily marketable flick 
(ROOT (PP (IN of) (NP (DT an) (ADJP (ADJP (RB allegedly) (JJ inspiring)) (CC and) (ADJP (RB easily) (JJ marketable))) (NN flick))))
(ROOT (PP (IN ) (NP (DT ) (ADJP (ADJP (RB ) (JJ )) (CC ) (ADJP (RB ) (JJ ))) (NN ))))