(S (S (BASENP (DT The) (NNS demonstrators)) (VP (VP (VBD protested) (PP (IN against) (NP (NP (NP (BASENP (DT the) (NN 2003) (NNP Iraq) (NN invasion)) (COMMA ,) (BASENP (NN climate) (NN change))) (COMMA ,) (NP (BASENP (NNS workers) (POS ')) (NNS rights))) (CC and) (BASENP (NN globalisation))))) (PP (IN with) (S (BASENP (NN many)) (VP (VP (VP (VBG blowing) (BASENP (NNS whistles))) (COMMA ,) (VP (VBG yelling) (BASENP (NNS chants)))) (CC and) (VP (VBG beating) (BASENP (NN drums)))))))) (PERIOD .))