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Before the spin-off , Clearwater Paper had been a subsidiary of Potlatch since 2005 , before which it had been directly owned by Potlatch .
 organization: Clearwater Paper; organization: Potlatch; organization: Potlatch
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: Clearwater Paper, Potlatch, Potlatch 
Answer:
 organization: Clearwater Paper; organization: Potlatch; organization: Potlatch