(UCP (BASENP (NNP London) (COMMA ,) (NNP England)) (COLON --) (S (S (BASENP (NNP Australia)) (VP (VP (VP (VP (VP (VBD lost) (BASENP (NNP Sunday) (NN night))) (PP (TO to) (BASENP (NNP Canada)))) (BASENP (NN 50) (CC --) (NN 57))) (PP (IN in) (NP (DT the) (NP (BASENP (NNS women) (POS 's)) (BASENP (NN wheelchair) (NN basketball)))))) (PP (IN at) (NP (BASENP (DT the) (NNP Olympic) (NNP Park)) (PP (IN in) (BASENP (NNP London))))))) (PERIOD .)))