22322
Some human rights advocates have argued for sanctions against states practicing gender apartheid , similar to those imposed on South Africa under apartheid .
 location: South Africa
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: South Africa 
Answer:
 location: South Africa