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The Battle of Arcadiopolis ( 970 ) saw Byzantine forces defeat an invading Kievan - Pecheneg - Magyar force who were aiming to capture Constantinople , 100 miles to the east .
 location: Kievan; location: Constantinople
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: Kievan, Constantinople 
Answer:
 location: Kievan; location: Constantinople