id	keyword
grbs-7701	prometheus
grbs-7701	arts
grbs-7701	account
grbs-7701	man
grbs-7701	aeschylus
grbs-7701	men
grbs-7701	fire
grbs-7701	protagoras
grbs-7701	passage
grbs-7701	civilization
grbs-7701	diodorus
grbs-7701	discovery
grbs-7701	aeschylean