42242
During Dahlman 's tenure , the city switched from its original strong-mayor form of government to a city clerk .
 person: Dahlman
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: Dahlman 
Answer:
 person: Dahlman