(S (S (BASENP (NN 5,580) (NNP Hong) (NNP Kong) (NNS citizens)) (VP (VBD participated) (PP (IN in) (NP (BASENP (DT a) (ADJP (NN umbrella) (VBG unfurling)) (NN campaign)) (COMMA ,) (SBAR (WHNP (WDT which)) (S (S (VP (VBD was) (VP (VBN organized) (PP (IN by) (BASENP (DT the) (NNS pan-democrats)))))) (SBAR (SBAR (IN in) (NN order)) (S (VP (TO to) (VP (VB support) (S (VP (VP (VBG having) (BASENP (JJ full) (JJ universal) (NN suffrage))) (PP (IN in) (BASENP (NN 2012))))))))))))))) (PERIOD .))