Even Nelson Mandela , South Africa 's former president , became involved , issuing an appeal for an end to sacrificial killing .
Nelson Mandela /people/person/nationality South Africa
RB NNP NNP , NNP NNP POS JJ NN , VBD VBN , VBG DT NN IN DT NN TO JJ NN .
Nelson Mandela
PERSON
South Africa
LOCATION
/people/person/nationality