(S (S (BASENP (NN Power)) (VP (VP (MD may) (RB not)) (VP (VB be) (VP (VP (VP (VBN restored) (PP (TO to) (BASENP (DT the) (JJ affected) (NNS areas)))) (PP (IN until) (BASENP (NNP Sunday)))) (CC and) (VP (ADVP (RB possibly)) (VP (BASENP (JJ next) (NN week)) (PP (IN in) (BASENP (DT some) (NNS areas))))))))) (PERIOD .))