(S (S (BASENP (NN Two) (NNS men)) (VP (VBD were) (VP (VP (VP (VP (VP (VBN arrested) (BASENP (NN today))) (PP (IN by) (NP (BASENP (DT the) (NNP Ontario) (NNP Provincial) (NNP Police)) (PRN (LRB -LRB-) (BASENP (NNP OPP)) (RRB -RRB-))))) (PP (IN at) (BASENP (DT a) (NNP Caledonia) (NN rally)))) (PP (IN at) (NP (BASENP (RB about) (NN 12:00) (NN p.m.)) (BASENP (NN ET))))) (PP (IN after) (S (VP (VBG entering) (NP (BASENP (DT the) (JJ disputed) (NN land)) (PP (IN in) (BASENP (NNP Caledonia) (COMMA ,) (NNP Ontario))))) (S (VP (VBG waving) (BASENP (JJ Canadian) (NNS flags))))))))) (PERIOD .))