(S (S (BASENP (DT The) (NNP Muslim) (NNP Brotherhood)) (VP (VBP have) (VP (VP (VBN asked) (BASENP (NNS supporters))) (S (VP (TO to) (VP (VP (VB protest) (ADVP (RB non-violently))) (CC and) (VP (VB support) (BASENP (JJ peaceful) (NNS vigils))))))))) (PERIOD .))