61143
Air traffic has been growing since the 2000 s , which was facilitated by the opening of a second terminal at Sofia Airport , as well as the implementation of new destinations and routes .
 location: Sofia 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: Sofia Airport 
Answer:
 location: Sofia Airport