91479
KWAY ( 1470 AM ) is a commercial radio station serving the Waverly , Iowa area as well as Butler , Bremer and Black Hawk counties .
 location: Waverly , Iowa
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: Waverly , Iowa 
Answer:
 location: Waverly , Iowa