is one of the biggest disappointments of the year . 
(ROOT (S (VP (VBZ is) (NP (NP (CD one)) (PP (IN of) (NP (NP (DT the) (JJS biggest) (NNS disappointments)) (PP (IN of) (NP (DT the) (NN year))))))) (. .)))
(ROOT (S (VP (VBZ ) (NP (NP (CD )) (PP (IN ) (NP (NP (DT ) (JJS ) (NNS )) (PP (IN ) (NP (DT ) (NN ))))))) (. )))