79460
Prettyman later became a successful businessman and civic leader , operating a boarding house , a laundry service , a power company and the Ann Arbor Press , and holding office as an Ann Arbor city councilman , postmaster and Washtenaw County , Michigan supervisor .
 person: Prettyman; location: Ann Arbor; location: Ann Arbor; location: Washtenaw County , Michigan
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: Prettyman, Ann Arbor, Ann Arbor, Washtenaw County , Michigan 
Answer:
 person: Prettyman; location: Ann Arbor; location: Ann Arbor; location: Washtenaw County , Michigan