id	keyword
fennia-3758	yr bp
fennia-3758	pennala
fennia-3758	lake
fennia-3758	basin
fennia-3758	14c
fennia-3758	ancylus
fennia-3758	cal yr
fennia-3758	14c yr
fennia-3758	finland
fennia-3758	pennala basin
fennia-3758	a.s.l
fennia-3758	transgression
fennia-3758	dwelling
fennia-3758	pollen
fennia-3758	diatom