His father , a physicist , was the chief of science and technology at the United Nation 's Economic Commission for Africa in Addis Ababa , Ethiopia .
Addis Ababa
Ethiopia
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Ethiopia
Addis Ababa
/location/location/contains
Ethiopia
Addis Ababa
/location/country/capital
Ethiopia
Addis Ababa
/location/country/administrative_divisions
LOCATION
Addis Ababa
LOCATION
Ethiopia