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According to a 2005 market survey , John Glenn Columbus International Airport attracts about 50 % of its passengers from outside of its radius primary service region .
 location: John Glenn Columbus International Airport
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: John Glenn Columbus International Airport 
Answer:
 location: John Glenn Columbus International Airport