(S (S (BASENP (PRP They)) (VP (VP (VBD challenged) (BASENP (NNP China))) (S (VP (TO to) (VP (VP (VB revalue) (BASENP (PRPD its) (NN currency))) (S (VP (TO to) (VP (VP (VB bring) (BASENP (PRP it))) (PP (TO to) (NP (NP (BASENP (DT a) (NN level)) (SBAR (S (BASENP (PRP they)) (VP (VBP believe))))) (SBAR (S (VP (MD will) (VP (VB allow) (NP (BASENP (JJR fairer) (NN competition)) (PP (IN between) (BASENP (JJ global) (NNS manufacturers)))))))))))))))))) (PERIOD .))