219852
Biography Born in the Ottoman Empire , he was known as " Hasan of Mystras " and was Muslim by birth and familiar tradition .
 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: Ottoman Empire 
Answer:
 location: Ottoman Empire