id	keyword
hungeobull-2949	school
hungeobull-2949	secondary
hungeobull-2949	budapest
hungeobull-2949	commuting
hungeobull-2949	students
hungeobull-2949	education
hungeobull-2949	fur
hungeobull-2949	number
hungeobull-2949	demand
hungeobull-2949	travel
hungeobull-2949	urban
hungeobull-2949	att
hungeobull-2949	data
hungeobull-2949	population
hungeobull-2949	grammar
hungeobull-2949	supply
hungeobull-2949	age
hungeobull-2949	commuters
hungeobull-2949	diff