id	keyword
grbs-9991	philoctetes
grbs-9991	neoptolemus
grbs-9991	odysseus
grbs-9991	sophocles
grbs-9991	play
grbs-9991	action
grbs-9991	eur
grbs-9991	stage
grbs-9991	lines
grbs-9991	greek
grbs-9991	way
grbs-9991	tragedy
grbs-9991	words
grbs-9991	point
grbs-9991	bow
grbs-9991	entry
grbs-9991	oedipus
grbs-9991	end
grbs-9991	man