id	keyword
fennia-3762	lake
fennia-3762	finland
fennia-3762	water
fennia-3762	tikkanen
fennia-3762	river
fennia-3762	channel
fennia-3762	area
fennia-3762	level
fennia-3762	watercourses
fennia-3762	fig
fennia-3762	systems
fennia-3762	outflow