For months Sudan has been building up troops in Darfur , adding thousands of men in key garrison towns , preparing for an assault on the non-Arab rebel groups that refused in May to sign an agreement to end the war .
Sudan /location/location/contains Darfur
Darfur /location/administrative_division/country Sudan
Sudan /location/country/administrative_divisions Darfur
IN NNS NNP VBZ VBN VBG RP NNS IN NNP , VBG NNS IN NNS IN JJ NN NNS , VBG IN DT NN IN DT JJ NN NNS WDT VBD IN NNP TO VB DT NN TO VB DT NN .
Sudan
LOCATION
Darfur
LOCATION
/location/location/contains
Darfur
LOCATION
Sudan
LOCATION
/location/administrative_division/country
Sudan
LOCATION
Darfur
LOCATION
/location/country/administrative_divisions