180873
KOKX ( 1310 AM ) is a commercial radio station serving the Keokuk , Iowa area .
 location: Keokuk , 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: Keokuk , Iowa 
Answer:
 location: Keokuk , Iowa