128321
Because of trading sanctions imposed on South Africa by the United States and other countries , Japan emerged as South Africa 's largest trading partner during the 1980s .
 location: United States
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: United States 
Answer:
 location: United States