's updating works surprisingly well . 
(ROOT (S (NP (NP (VBZ 's)) (NN updating)) (VP (VBZ works) (ADVP (RB surprisingly) (RB well))) (. .)))
(ROOT (S (NP (NP (VBZ )) (NN )) (VP (VBZ ) (ADVP (RB ) (RB ))) (. )))