the very hollowness of the character he plays 
(ROOT (NP (NP (DT the) (JJ very) (NN hollowness)) (PP (IN of) (NP (NP (DT the) (NN character)) (SBAR (S (NP (PRP he)) (VP (VBZ plays))))))))
(ROOT (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NP (DT ) (NN )) (SBAR (S (NP (PRP )) (VP (VBZ ))))))))