id	keyword
fennia-3720	border
fennia-3720	barrier
fennia-3720	finnish
fennia-3720	interaction
fennia-3720	effect
fennia-3720	van
fennia-3720	cbc
fennia-3720	regional
fennia-3720	operation
fennia-3720	respondents
fennia-3720	new
fennia-3720	people
fennia-3720	houtum
fennia-3720	assistance
fennia-3720	factors