(SINV (SINV (QT (DQL ``) (QTC (S (CC But) (S (S (BASENP (PRP it)) (VP (VBZ 's) (VP (ADVP (RB completely)) (VP (VP (VBN separated) (PP (IN from) (BASENP (DT the) (NNS walls)))) (PP (IN in) (NP (BASENP (DT a) (NN number)) (PP (IN of) (BASENP (NNS areas))))))))) (COMMA ,) (SBAR (IN so) (S (S (BASENP (PRP we)) (VP (VBP lose) (BASENP (JJ vertical) (NN support)))) (SBAR (WHADVP (WRB when)) (S (BASENP (DT that)) (VP (VBZ happens)))))))) (COMMA ,)) (DQR '')) (SINV (VP (VBD said)) (NP (NP (NP (BASENP (NNP California) (NNP Department)) (PP (IN of) (BASENP (NNP Transportation)))) (NN official)) (COMMA ,) (BASENP (NNP Doug) (NNP Failing))))) (PERIOD .))