kidman has become one of our best actors 
(ROOT (S (NP (NNP kidman)) (VP (VBZ has) (VP (VBN become) (NP (NP (CD one)) (PP (IN of) (NP (PRP$ our) (JJS best) (NNS actors))))))))
(ROOT (S (NP (NNP )) (VP (VBZ ) (VP (VBN ) (NP (NP (CD )) (PP (IN ) (NP (PRP$ ) (JJS ) (NNS ))))))))