the very definition of what critics have come to term an `` ambitious failure . 
(ROOT (NP (NP (DT the) (JJ very) (NN definition)) (PP (IN of) (SBAR (WHNP (WP what)) (S (NP (NNS critics)) (VP (VBP have) (VP (VBN come) (S (VP (TO to) (VP (VB term) (S (NP (DT an) (`` ``) (JJ ambitious) (NN failure))))))))))) (. .)))
(ROOT (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (SBAR (WHNP (WP )) (S (NP (NNS )) (VP (VBP ) (VP (VBN ) (S (VP (TO ) (VP (VB ) (S (NP (DT ) (`` ) (JJ ) (NN ))))))))))) (. )))