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The incumbent minister is Olivia Muchena since February 13 , 2009 and the deputy minister is Evelyn Masaiti .
 person: Olivia Muchena; person: Evelyn Masaiti
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: Olivia Muchena, Evelyn Masaiti 
Answer:
 person: Olivia Muchena; person: Evelyn Masaiti