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Slash also made several contributions to " The Heroin Diaries : A Year in the Life of a Shattered Rock Star " , the autobiography of Mötley Crüe bassist and back-up singer Nikki Sixx , which was also published in 2007 .
 organization: Slash; organization: Mötley Crüe; person: Nikki Sixx
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: Slash, Mötley Crüe, Nikki Sixx 
Answer:
 organization: Slash; organization: Mötley Crüe; person: Nikki Sixx