id	keyword
grbs-1211	choruses
grbs-1211	marching
grbs-1211	century
grbs-1211	athenian
grbs-1211	καὶ
grbs-1211	military
grbs-1211	performance
grbs-1211	winkler
grbs-1211	athens
grbs-1211	xen
grbs-1211	evidence
grbs-1211	choreuts
grbs-1211	cyclic
grbs-1211	formation
grbs-1211	context
grbs-1211	greek