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In 2008 , a well-preserved mature cave lion specimen was unearthed near the Maly Anyuy River in Chukotka Autonomous Okrug in Russia , which still retained some clumps of hair .
 location: Maly Anyuy River; location: Chukotka Autonomous Okrug; 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: Maly Anyuy River, Chukotka Autonomous Okrug, Russia 
Answer:
 location: Maly Anyuy River; location: Chukotka Autonomous Okrug; location: Russia