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