whether jason x is this bad on purpose is never clear . 
(ROOT (S (SBAR (IN whether) (S (NP (NN jason) (NN x)) (VP (VBZ is) (NP (DT this) (JJ bad)) (PP (IN on) (NP (NN purpose)))))) (VP (VBZ is) (ADVP (RB never)) (ADJP (JJ clear))) (. .)))
(ROOT (S (SBAR (IN ) (S (NP (NN ) (NN )) (VP (VBZ ) (NP (DT ) (JJ )) (PP (IN ) (NP (NN )))))) (VP (VBZ ) (ADVP (RB )) (ADJP (JJ ))) (. )))