But as Jeffrey D. Sachs , the Columbia University economist and author of '' The End of Poverty , '' points out in his book , '' well-governed countries in Africa , such as Ghana , Malawi , Mali and Senegal , failed to prosper . ''
Africa /location/location/contains Mali
Africa /location/location/contains Senegal
Africa /location/location/contains Ghana
Africa /location/location/contains Malawi
CC IN NNP NNP NNP , DT NNP NNP NN CC NN IN '' DT NN IN NNP , '' VBZ RP IN PRP$ NN , '' JJ NNS IN NNP , JJ IN NNP , NNP , NNP CC NNP , VBD TO VB . ''
Africa
LOCATION
Mali
LOCATION
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Africa
LOCATION
Senegal
LOCATION
/location/location/contains
Africa
LOCATION
Ghana
LOCATION
/location/location/contains
Africa
LOCATION
Malawi
LOCATION
/location/location/contains