(S (S (BASENP (JJ Mandatory) (NN evacuation) (NNS orders)) (VP (VBP have) (VP (VBN been) (VP (VP (VBN set) (PP (IN in) (BASENP (NN place)))) (COMMA ,) (S (VP (VBG affecting) (BASENP (NN 2,000) (NNS homes)))))))) (PERIOD .))