its filmmakers run out of clever ideas and visual gags about halfway through 
(ROOT (S (NP (PRP$ its) (NNS filmmakers)) (VP (VBP run) (PP (IN out) (PP (IN of) (NP (JJ clever) (NML (NML (NNS ideas)) (CC and) (NML (JJ visual) (NNS gags)))))) (ADVP (IN about) (RB halfway) (RB through)))))
(ROOT (S (NP (PRP$ ) (NNS )) (VP (VBP ) (PP (IN ) (PP (IN ) (NP (JJ ) (NML (NML (NNS )) (CC ) (NML (JJ ) (NNS )))))) (ADVP (IN ) (RB ) (RB )))))