is a light , fun cheese puff of a movie . 
(ROOT (S (VP (VBZ is) (NP (NP (DT a) (JJ light) (, ,) (JJ fun) (NN cheese) (NN puff)) (PP (IN of) (NP (DT a) (NN movie))))) (. .)))
(ROOT (S (VP (VBZ ) (NP (NP (DT ) (JJ ) (, ) (JJ ) (NN ) (NN )) (PP (IN ) (NP (DT ) (NN ))))) (. )))