he allows his cast members to make creative contributions to the story and dialogue . 
(ROOT (S (NP (PRP he)) (VP (VBZ allows) (S (NP (PRP$ his) (NN cast) (NNS members)) (VP (TO to) (VP (VB make) (NP (NP (JJ creative) (NNS contributions)) (PP (IN to) (NP (DT the) (NN story) (CC and) (NN dialogue)))))))) (. .)))
(ROOT (S (NP (PRP )) (VP (VBZ ) (S (NP (PRP$ ) (NN ) (NNS )) (VP (TO ) (VP (VB ) (NP (NP (JJ ) (NNS )) (PP (IN ) (NP (DT ) (NN ) (CC ) (NN )))))))) (. )))