(S (S (ADVP (RB Meanwhile)) (COMMA ,) (S (BASENP (NNP President) (NNP Bush)) (VP (VP (VP (VBD met) (PP (IN with) (BASENP (NNP Darfur) (NNS advocates)))) (BASENP (DT this) (BASENP (NNP Friday)))) (PP (IN in) (NP (BASENP (NN support)) (PP (IN of) (NP (NP (NP (BASENP (NNS rallies)) (PP (DT all) (PP (IN over) (BASENP (DT the) (NNP US))))) (BASENP (DT this) (NN weekend))) (PP (IN against) (NP (BASENP (DT the) (JJ ongoing) (NN genocide)) (PP (IN in) (BASENP (JJ western) (NNP Sudan)))))))))))) (PERIOD .))