beginning with the minor omission of a screenplay 
(ROOT (VP (VBG beginning) (PP (IN with) (NP (NP (DT the) (JJ minor) (NN omission)) (PP (IN of) (NP (DT a) (NN screenplay)))))))
(ROOT (VP (VBG ) (PP (IN ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (DT ) (NN )))))))