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Armenia is located in the southern Caucasus , the region southwest of Russia between the Black Sea and the Caspian Sea .
 location: Armenia; location: Caucasus; location: Russia; location: Black Sea; location: Caspian 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: Armenia, Caucasus, Russia, Black Sea, Caspian Sea 
Answer:
 location: Armenia; location: Caucasus; location: Russia; location: Black Sea; location: Caspian Sea