is the performance of gedeck , who makes martha enormously endearing . 
(ROOT (S (VP (VBZ is) (NP (NP (DT the) (NN performance)) (PP (IN of) (NP (NP (NN gedeck)) (, ,) (SBAR (WHNP (WP who)) (S (VP (VBZ makes) (S (NP (NNP martha)) (ADJP (RB enormously) (JJ endearing)))))))))) (. .)))
(ROOT (S (VP (VBZ ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (NN )) (, ) (SBAR (WHNP (WP )) (S (VP (VBZ ) (S (NP (NNP )) (ADJP (RB ) (JJ )))))))))) (. )))