As a child in Johannesburg in the '50s , Mda spent time at the Mandelas ' house , before Nelson Mandela 's imprisonment in 1964 .
Nelson Mandela /people/person/place_lived Johannesburg
IN DT NN IN NNP IN DT CD , NNP VBD NN IN DT NNPS POS NN , IN NNP NNP POS NN IN CD .
Nelson Mandela
PERSON
Johannesburg
LOCATION
/people/person/place_lived