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Michael R. Frey is a politician from Virginia , who has been a Republican member of the Fairfax County Board of Supervisors since 1991 ; representing the Sully district in the western part of the county .
 person: Frey; location: Virginia; organization: Republican
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: Frey, Virginia, Republican 
Answer:
 person: Frey; location: Virginia; organization: Republican