43442
During the rest of the campaign the allied fleets remained in control of the Black Sea , ensuring the various fronts were kept supplied .
 location: Black Sea
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: Black Sea 
Answer:
 location: Black Sea