5185
Obama says if Russia continues to back separatists , then Russia will only further isolate itself and costs will only increase
 person: Obama; location: Russia; location: Russia
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: Obama, Russia, Russia 
Answer:
 person: Obama; location: Russia; location: Russia