if the filmmakers come up with nothing original in the way of slapstick sequences 
(ROOT (SBAR (IN if) (S (NP (DT the) (NNS filmmakers)) (VP (VBP come) (PRT (RP up)) (PP (IN with) (NP (NP (NP (NN nothing)) (ADJP (JJ original))) (PP (IN in) (NP (NP (DT the) (NN way)) (PP (IN of) (NP (NN slapstick) (NNS sequences)))))))))))
(ROOT (SBAR (IN ) (S (NP (DT ) (NNS )) (VP (VBP ) (PRT (RP )) (PP (IN ) (NP (NP (NP (NN )) (ADJP (JJ ))) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN ) (NNS )))))))))))