1205
A South African boy is writing back to an American girl whose message in a bottle he found washed up on President Nelson Mandela 's old prison island .
 person: Nelson Mandela; else: South African; else: American
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: Nelson Mandela, South African, American 
Answer:
 person: Nelson Mandela; else: South African; else: American