whether jason x is this bad on purpose 
(ROOT (SBAR (IN whether) (S (NP (NN jason) (NN x)) (VP (VBZ is) (NP (DT this) (JJ bad)) (PP (IN on) (NP (NN purpose)))))))
(ROOT (SBAR (IN ) (S (NP (NN ) (NN )) (VP (VBZ ) (NP (DT ) (JJ )) (PP (IN ) (NP (NN )))))))