is doubtful this listless feature will win him any new viewers 
(ROOT (S (VP (VBZ is) (ADJP (JJ doubtful) (SBAR (S (NP (DT this) (JJ listless) (NN feature)) (VP (MD will) (VP (VB win) (NP (PRP him)) (NP (DT any) (JJ new) (NNS viewers))))))))))
(ROOT (S (VP (VBZ ) (ADJP (JJ ) (SBAR (S (NP (DT ) (JJ ) (NN )) (VP (MD ) (VP (VB ) (NP (PRP )) (NP (DT ) (JJ ) (NNS ))))))))))