(S (BASENP (DT A) (NN driving) (NN ban)) (VP (VBZ has) (VP (VBN been) (VP (VBN issued) (PP (IN for) (NP (NP (NP (BASENP (NNP Tonawanda)) (COMMA ,) (BASENP (NNP New) (NNP York))) (COMMA ,) (BASENP (NNP Buffalo))) (CC and) (NP (BASENP (NNP Amherst)) (SBAR (WHADVP (WRB where)) (S (NP (NP (NP (QP (ADVP (IN at) (JJS least)) (QTL (DQL ``) (NN 80))) (NN %)) (PP (IN of) (BASENP (NNS roads)))) (PP (IN in) (BASENP (NNP Amherst)))) (QTR (QTC (VP (VBP are) (ADJP (JJ impassible))) (PERIOD .)) (DQR '')))))))))))