to kline 's superbly nuanced performance , that pondering 
(ROOT (S (PP (IN to) (NP (NP (NNP kline) (POS 's)) (ADJP (RB superbly) (JJ nuanced)) (NN performance))) (, ,) (NP (DT that) (NN pondering))))
(ROOT (S (PP (IN ) (NP (NP (NNP ) (POS )) (ADJP (RB ) (JJ )) (NN ))) (, ) (NP (DT ) (NN ))))