3284
Later , he was appointed Minister of Police Affairs in the cabinet of President Olusegun Obasanjo after the return to democracy in May 1999 .
 person: Olusegun Obasanjo
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: Olusegun Obasanjo 
Answer:
 person: Olusegun Obasanjo