is at 22 a powerful young actor 
(ROOT (S (VP (VBZ is) (PP (IN at) (NP (CD 22))) (NP (DT a) (JJ powerful) (JJ young) (NN actor)))))
(ROOT (S (VP (VBZ ) (PP (IN ) (NP (CD ))) (NP (DT ) (JJ ) (JJ ) (NN )))))