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Elizabethtown Regional Airport , also known as Addington Field , is a public use airport located four nautical miles ( 7 km ) west of the central business district of Elizabethtown , a city in Hardin County , Kentucky , United States .
 location: Elizabethtown; location: Elizabethtown; location: Hardin County; location: Kentucky; location: United States
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: Elizabethtown, Elizabethtown, Hardin County, Kentucky, United States 
Answer:
 location: Elizabethtown; location: Elizabethtown; location: Hardin County; location: Kentucky; location: United States