in the travails of creating a screenplay 
(ROOT (PP (IN in) (NP (NP (DT the) (NNS travails)) (PP (IN of) (S (VP (VBG creating) (NP (DT a) (NN screenplay))))))))
(ROOT (PP (IN ) (NP (NP (DT ) (NNS )) (PP (IN ) (S (VP (VBG ) (NP (DT ) (NN ))))))))