(S (S (BASENP (NN March) (NNS promoters)) (VP (VBP are) (VP (VBG vowing) (S (VP (TO to) (VP (VP (VP (VB bring) (BASENP (QP (NN one) (NN million)) (NNS people))) (PP (IN onto) (BASENP (DT the) (NN streets)))) (S (VP (TO to) (VP (VB protest) (NP (DT the) (NP (NP (NP (NP (BASENP (NNPS People) (POS 's)) (NNP Republic)) (PP (IN of) (BASENP (NNP China)))) (POS 's)) (NP (NP (QT (DQL ``) (JJ anti-secession) (DQR '')) (NN law)) (VP (VBN aimed) (PP (IN at) (S (VP (VBG thwarting) (BASENP (NNP Taiwan) (NN independence)))))))))))))))))) (PERIOD .))