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Today , Sunni Islam dominates in most areas , overwhelmingly so in North Africa and the Horn of Africa .
 location: North Africa; location: Horn of Africa
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: North Africa; location: Horn of Africa