(S (S (NP (BASENP (NNP President) (NNP Bush)) (PRN (COMMA ,) (PP (IN in) (NP (BASENP (DT a) (NN press) (NN conference)) (PP (IN on) (BASENP (NNP Tuesday))))) (COMMA ,))) (VP (VBD was) (VP (VBN asked) (PP (IN about) (NP (BASENP (NNP Amnesty) (NNP International) (POS 's)) (NN report)))))) (PERIOD .))