valiant attempt to tell a story about the vietnam war before the pathology set in 
(ROOT (NP (JJ valiant) (NN attempt) (S (VP (TO to) (VP (VB tell) (NP (NP (DT a) (NN story)) (PP (IN about) (NP (DT the) (NNP vietnam) (NN war)))) (SBAR (IN before) (S (NP (DT the) (NN pathology)) (VP (VBN set) (PRT (RP in))))))))))
(ROOT (NP (JJ ) (NN ) (S (VP (TO ) (VP (VB ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (DT ) (NNP ) (NN )))) (SBAR (IN ) (S (NP (DT ) (NN )) (VP (VBN ) (PRT (RP ))))))))))