id	keyword
grbs-7251	strepsiades
grbs-7251	socrates
grbs-7251	aristophanes
grbs-7251	thought
grbs-7251	clouds
grbs-7251	intellectual
grbs-7251	plato
grbs-7251	supra
grbs-7251	op.cit
grbs-7251	greek
grbs-7251	dover
grbs-7251	mind
grbs-7251	new
grbs-7251	peter