Romano Prodi will meet the US President George Bush in his capacity as president of the European commission.
President of the European Commission is an elected position.
( z1 position :ARG2-of ( z2 have-org-role :ARG1 ( z3 organization :name ( z4 name :op "European" :op "Commission" ) ) :ARG2 ( z5 president ) ) :ARG1-of ( z6 elect ) )