id	keyword
grbs-15213	john
grbs-15213	emperor
grbs-15213	michael
grbs-15213	akropolites
grbs-15213	byzantine
grbs-15213	iii
grbs-15213	mongols
grbs-15213	anatolia
grbs-15213	expedition
grbs-15213	greek
grbs-15213	studies
grbs-15213	macrides
grbs-15213	year
grbs-15213	john iii
grbs-15213	nicaea
grbs-15213	möngke
grbs-15213	καὶ
grbs-15213	trial
grbs-15213	end