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Public service She was appointed commissioner for health in Oyo State ( Nigeria ) in 2005 .
 location: Oyo; location: Nigeria
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: Oyo, Nigeria 
Answer:
 location: Oyo; location: Nigeria