(S (S (S (BASENP (NNP Pervez) (NNP Musharraf)) (VP (VBZ has) (VP (VP (VBN invoked) (BASENP (JJ emergency) (NN rule))) (PP (IN in) (BASENP (NNP Pakistan)))))) (PP (VBG according) (PP (TO to) (BASENP (NN state) (NN television))))) (PERIOD .))