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In 2006 , Dr. Atif Abdelmageed Abdelrahman Ahmed of Sudan was named Director of the Arab Region .
 location: Sudan; organization: Arab
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: Sudan, Arab 
Answer:
 location: Sudan; organization: Arab