5674
However , in October 2018 , Pakyong Airport , the state 's first airport , located at a distance of from Gangtok , became operational after a four-year delay .
 location: Pakyong Airport; location: Gangtok
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Pakyong Airport; location: Gangtok