to guide a loose , poorly structured film through the pitfalls of incoherence and redundancy 
(ROOT (S (VP (TO to) (VP (VB guide) (NP (DT a) (JJ loose) (, ,) (ADJP (RB poorly) (VBN structured)) (NN film)) (PP (IN through) (NP (NP (DT the) (NNS pitfalls)) (PP (IN of) (NP (NN incoherence) (CC and) (NN redundancy)))))))))
(ROOT (S (VP (TO ) (VP (VB ) (NP (DT ) (JJ ) (, ) (ADJP (RB ) (VBN )) (NN )) (PP (IN ) (NP (NP (DT ) (NNS )) (PP (IN ) (NP (NN ) (CC ) (NN )))))))))