(S (S (BASENP (NNP Australia)) (VP (MD must) (VP (VP (VB defeat) (BASENP (NNP Thailand))) (S (VP (TO to) (VP (VB remain) (NP (BASENP (DT any) (NN chance)) (PP (IN of) (S (VP (VP (VBG progressing) (PRT (RP through))) (PP (TO to) (BASENP (DT the) (JJ next) (NN stage))))))))))))) (PERIOD .))