It is disappointing that Belgrade has been unable to locate , arrest and transfer Ratko Mladic to The Hague , '' Mr. Rehn told reporters in Brussels when he called off negotiations that are a step toward European Union membership .
European Union /location/location/contains Brussels
PRP VBZ JJ IN NNP VBZ VBN JJ TO VB , VB CC VB NNP NNP TO DT NNP , '' NNP NNP VBD NNS IN NNP WRB PRP VBD RP NNS WDT VBP DT NN IN NNP NNP NN .
European Union
ORGANIZATION
Brussels
LOCATION
/location/location/contains