(S (S (ADVP (RB Therefore)) (COMMA ,) (S (NP (BASENP (DT the) (NNS pan-democrats)) (PP (IN in) (BASENP (NNP Hong) (NNP Kong)))) (VP (VBP demand) (S (VP (TO to) (VP (VB have) (NP (BASENP (JJ universal) (NN suffrage)) (PP (IN in) (NP (BASENP (DT the) (JJ next) (NNS elections)) (PP (IN in) (BASENP (NN 2012)))))))))))) (PERIOD .))