Manuel Arnaldo de Sousa Calado , president of Angolan state diamond company Endiama , said , '' We need to work in Angola and in Africa to minimize the negative effect it will have . ''
Africa /location/location/contains Angola
NNP NNP IN NNP NNP , NN IN JJ NN NN NN NNP , VBD , '' PRP VBP TO VB IN NNP CC IN NNP TO VB DT JJ NN PRP MD VB . ''
Africa
LOCATION
Angola
LOCATION
/location/location/contains