this cinema verite speculation on the assassination of john f. kennedy may have been inspired by blair witch , but it takes its techniques into such fresh territory that the film never feels derivative . 
(ROOT (S (S (NP (NP (DT this) (NN cinema) (VBN verite) (NN speculation)) (PP (IN on) (NP (NP (DT the) (NN assassination)) (PP (IN of) (NP (NNP john) (NNP f.) (NNP kennedy)))))) (VP (MD may) (VP (VB have) (VP (VBN been) (VP (VBN inspired) (PP (IN by) (NP (NNP blair) (NN witch)))))))) (, ,) (CC but) (S (NP (PRP it)) (VP (VBZ takes) (NP (PRP$ its) (NNS techniques)) (PP (IN into) (NP (JJ such) (JJ fresh) (NN territory))) (SBAR (WDT that) (S (NP (DT the) (NN film)) (ADVP (RB never)) (VP (VBZ feels) (ADJP (JJ derivative))))))) (. .)))
(ROOT (S (S (NP (NP (DT ) (NN ) (VBN ) (NN )) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NNP ) (NNP ) (NNP )))))) (VP (MD ) (VP (VB ) (VP (VBN ) (VP (VBN ) (PP (IN ) (NP (NNP ) (NN )))))))) (, ) (CC ) (S (NP (PRP )) (VP (VBZ ) (NP (PRP$ ) (NNS )) (PP (IN ) (NP (JJ ) (JJ ) (NN ))) (SBAR (WDT ) (S (NP (DT ) (NN )) (ADVP (RB )) (VP (VBZ ) (ADJP (JJ ))))))) (. )))