is n't a disaster , exactly , but a very handsomely produced let-down . 
(ROOT (S (VP (VBZ is) (RB n't) (NP (DT a) (NN disaster)) (, ,) (ADVP (RB exactly)) (, ,) (CC but) (NP (DT a) (ADJP (ADVP (RB very) (RB handsomely)) (VBN produced)) (NN let) (HYPH -) (RP down))) (. .)))
(ROOT (S (VP (VBZ ) (RB ) (NP (DT ) (NN )) (, ) (ADVP (RB )) (, ) (CC ) (NP (DT ) (ADJP (ADVP (RB ) (RB )) (VBN )) (NN ) (HYPH ) (RP ))) (. )))