One proposal , to send 20,000 United Nations peacekeepers to Sudan , has been stymied by Khartoum 's adamant opposition .
Sudan /location/location/contains Khartoum
Sudan /location/country/capital Khartoum
CD NN , TO VB CD NNP NNPS NNS TO NNP , VBZ VBN VBN IN NNP POS JJ NN .
Sudan
LOCATION
Khartoum
LOCATION
/location/location/contains
Sudan
LOCATION
Khartoum
LOCATION
/location/country/capital