(S (S (S (BASENP (DT The) (ADJP (RB mostly) (JJ peaceful)) (NN demonstration)) (VP (VP (VBD marched) (PP (IN from) (NP (BASENP (NNP Sydney) (POS 's)) (BASENP (NNP Town) (NNP Hall))))) (PP (TO to) (BASENP (NNP Hyde) (NNP Park))))) (SBAR (WHADVP (WRB where)) (S (BASENP (PRP they)) (VP (VBD were) (VP (VBN greeted) (PP (IN with) (BASENP (DT a) (NN carnival) (NN atmosphere)))))))) (PERIOD .))