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Joan Challinor was appointed to the commission by President Bill Clinton in 1995 .
 person: Joan Challinor; person: Bill Clinton
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: Joan Challinor, Bill Clinton 
Answer:
 person: Joan Challinor; person: Bill Clinton