Romano Prodi will meet the US President George Bush in his capacity as president of the European commission.
As the president of the European Union, he will meet with Romano Prodi. 
( z1 meet :ARG0 ( z2 he :ARG0-of ( z3 have-org-role :ARG1 ( z4 organization :name ( z5 name :op "European" :op "Union" ) ) :ARG2 ( z6 president ) ) ) :ARG1 ( z7 person :name ( z8 name :op "Romano" :op "Prodi" ) ) )