`` based on true events , '' a convolution of language that suggests it 
(ROOT (S (`` ``) (VP (VBN based) (PP (IN on) (NP (JJ true) (NNS events)))) (, ,) ('' '') (NP (NP (NP (DT a) (NN convolution)) (PP (IN of) (NP (NN language)))) (SBAR (WHNP (WDT that)) (S (VP (VBZ suggests) (NP (PRP it))))))))
(ROOT (S (`` ) (VP (VBN ) (PP (IN ) (NP (JJ ) (NNS )))) (, ) ('' ) (NP (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN )))) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (NP (PRP ))))))))