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Countries like Russia and China have delivered small quantities of military equipment in the past , but have gained importance in recent years .
 location: Russia; location: China
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: Russia, China 
Answer:
 location: Russia; location: China