22953
The Russian Navy 's is nominally designated as an aviation cruiser but otherwise resembles a standard medium aircraft carrier , albeit with a surface-to-surface missile battery .
 organization: Russian Navy
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: Russian Navy 
Answer:
 organization: Russian Navy