id	keyword
easat-1766	events
easat-1766	development
easat-1766	games
easat-1766	urban
easat-1766	winter
easat-1766	asian
easat-1766	harbin
easat-1766	tourism
easat-1766	sports
easat-1766	winter games
easat-1766	sustainability
easat-1766	city
easat-1766	cities
easat-1766	research
easat-1766	environment
easat-1766	asian winter
easat-1766	study
easat-1766	ice