's also disappointing to a certain degree . 
(ROOT (S (VP (VBZ 's) (ADVP (RB also)) (ADJP (JJ disappointing)) (PP (IN to) (NP (DT a) (JJ certain) (NN degree)))) (. .)))
(ROOT (S (VP (VBZ ) (ADVP (RB )) (ADJP (JJ )) (PP (IN ) (NP (DT ) (JJ ) (NN )))) (. )))