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Russian police in the Urals city of Perm are on the trail of a serial killer who has claimed his seventh victim in just a few months , Itar-Tass news agency said on Tuesday .
 location: Perm; organization: Itar-Tass; else: Russian; else: Urals
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: Perm, Itar-Tass, Russian, Urals 
Answer:
 location: Perm; organization: Itar-Tass; else: Russian; else: Urals