from films crammed with movie references 
(ROOT (PP (IN from) (NP (NP (NNS films)) (VP (VBN crammed) (PP (IN with) (NP (NN movie) (NNS references)))))))
(ROOT (PP (IN ) (NP (NP (NNS )) (VP (VBN ) (PP (IN ) (NP (NN ) (NNS )))))))