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Dogs fierce enough to scare off burglars are becoming increasingly popular in the crime-infested Johannesburg area .
 location: Johannesburg
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: Johannesburg 
Answer:
 location: Johannesburg