157756
History Before 1940 , Kingston was served only by the Kingston Airfield , a grass strip just north of the city 's downtown , which closed in 1942 .
 location: Kingston; location: Kingston
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: Kingston, Kingston 
Answer:
 location: Kingston; location: Kingston