(S (S (PP (IN In) (NP (BASENP (NN response)) (PP (TO to) (BASENP (DT this))))) (COMMA ,) (S (NP (BASENP (DT the) (NN army)) (CC and) (BASENP (DT the) (NNS police))) (VP (VBD agreed) (S (VP (TO to) (VP (VP (VB patrol) (NP (BASENP (DT the) (NNS areas)) (VP (VBN evacuated)))) (SBAR (SBAR (IN in) (NN order)) (S (VP (TO to) (VP (VB prevent) (BASENP (NNS robberies)))))))))))) (PERIOD .))