id	keyword
hom-50	blytt
hom-50	mohn
hom-50	climate
hom-50	norwegian
hom-50	history
hom-50	flora
hom-50	meteorology
hom-50	norway
hom-50	axel
hom-50	plants
hom-50	weather
hom-50	theory
hom-50	university
hom-50	knowledge