In Africa , Christianity and Islam are competing furiously for converts , and in Nigeria , Ivory Coast and especially Sudan , the competition has sometimes led to violent clashes . ''
Africa /location/location/contains Nigeria
Africa /location/location/contains Sudan
IN NNP , NNP CC NNP VBP VBG RB IN NNS , CC IN NNP , NNP NNP CC RB NNP , DT NN VBZ RB VBN TO JJ NNS . ''
Africa
LOCATION
Nigeria
LOCATION
/location/location/contains
Africa
LOCATION
Sudan
LOCATION
/location/location/contains