13559
Preconditions Under the treaty of Adrianople the Russian Empire had been granted the East coast of the Black Sea by the Ottoman Empire .
 location: Empire; 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: Empire, Ottoman Empire 
Answer:
 location: Empire; location: Ottoman Empire