id	keyword
geusb-4653	jurassic
geusb-4653	graben
geusb-4653	central
geusb-4653	cretaceous
geusb-4653	danish
geusb-4653	base
geusb-4653	north
geusb-4653	central graben
geusb-4653	basin
geusb-4653	fault
geusb-4653	depth