there 's no good answer to that one . 
(ROOT (S (NP (EX there)) (VP (VBZ 's) (NP (NP (DT no) (JJ good) (NN answer)) (PP (IN to) (NP (DT that) (NN one))))) (. .)))
(ROOT (S (NP (EX )) (VP (VBZ ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (DT ) (NN ))))) (. )))