id	keyword
grbs-8531	theophilus
grbs-8531	copyright
grbs-8531	michael
grbs-8531	marriage
grbs-8531	maria
grbs-8531	emperor
grbs-8531	symeon
grbs-8531	supra
grbs-8531	euphrosyne
grbs-8531	op.cit
grbs-8531	coins
grbs-8531	constantine