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Since then he has played both in OB , Vålerenga and before he returned to Viking .
 organization: OB; organization: Vålerenga; organization: Viking
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: OB, Vålerenga, Viking 
Answer:
 organization: OB; organization: Vålerenga; organization: Viking