has value can not be denied . 
(ROOT (S (VP (VBZ has) (NP (NN value))) (VP (MD can) (RB not) (VP (VB be) (VP (VBN denied)))) (. .)))
(ROOT (S (VP (VBZ ) (NP (NN ))) (VP (MD ) (RB ) (VP (VB ) (VP (VBN )))) (. )))