No one knew what time to expect the visitor , the Nobel laureate and former president of South Africa , Nelson Mandela .
Nelson Mandela /people/person/nationality South Africa
DT NN VBD WP NN TO VB DT NN , DT NNP NN CC JJ NN IN NNP NNP , NNP NNP .
Nelson Mandela
PERSON
South Africa
LOCATION
/people/person/nationality