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The first conference featured former KGB Major General Oleg Kalugin ; Christopher Andrew , leading intelligence scholar from Cambridge University ; CIA ’s Brian Kelley [ 1 ] ; Hayden Peake , CIA ’s Historic Intelligence Collection curator ; and Nigel West , former member of Parliament and intelligence expert .
 organization: KGB; person: Oleg Kalugin; person: Christopher Andrew; organization: Cambridge University; organization: CIA ’s; person: Hayden; organization: CIA ’s; organization: Intelligence; person: Nigel West
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: KGB, Oleg Kalugin, Christopher Andrew, Cambridge University, CIA ’s, Hayden, CIA ’s, Intelligence, Nigel West 
Answer:
 organization: KGB; person: Oleg Kalugin; person: Christopher Andrew; organization: Cambridge University; organization: CIA ’s; person: Hayden; organization: CIA ’s; organization: Intelligence; person: Nigel West