(S (S (NP (BASENP (DT A) (NN number)) (PP (IN of) (BASENP (JJ Global) (NN justice) (CC and) (NN peace) (NNS groups)))) (VP (VBP have) (VP (VBN pledged) (S (VP (TO to) (VP (VB protest) (PP (IN at) (BASENP (DT the) (NN conference))))))))) (PERIOD .))