id	keyword
grbs-9401	amber
grbs-9401	beads
grbs-9401	baltic
grbs-9401	grave
grbs-9401	supra
grbs-9401	tomb
grbs-9401	schliemann
grbs-9401	beck
grbs-9401	table
grbs-9401	op.cit
grbs-9401	mycenaean