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The Emirate of Crete was a Muslim state that existed on the Mediterranean island of Crete from the late 820s to the Byzantine reconquest of the island in 961 .
 location: Emirate; location: Crete; location: Crete; location: Byzantine
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: Emirate, Crete, Crete, Byzantine 
Answer:
 location: Emirate; location: Crete; location: Crete; location: Byzantine