a much funnier film with a similar theme 
(ROOT (NP (NP (DT a) (ADJP (RB much) (JJR funnier)) (NN film)) (PP (IN with) (NP (DT a) (JJ similar) (NN theme)))))
(ROOT (NP (NP (DT ) (ADJP (RB ) (JJR )) (NN )) (PP (IN ) (NP (DT ) (JJ ) (NN )))))