Romano Prodi will meet the US President George Bush in his capacity as president of the European commission.
George Bush is the president of the United States of America.
( z1 have-org-role :ARG0 ( z2 person :name ( z3 name :op "George" :op "Bush" ) ) :ARG1 ( z4 country :name ( z5 name :op "United" :op "States" :op "of" :op "America" ) ) :ARG2 ( z6 president ) )