3493
They often made raids , called Razzias , on European coastal towns to capture Christian slaves to sell at slave markets in North Africa and other parts of the Ottoman Empire .
 location: North Africa; location: Ottoman Empire
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: North Africa, Ottoman Empire 
Answer:
 location: North Africa; location: Ottoman Empire