id	keyword
hindsight-3564	eye
hindsight-3564	astigmatism
hindsight-3564	evil
hindsight-3564	eyes
hindsight-3564	use
hindsight-3564	lens
hindsight-3564	new
hindsight-3564	amulets
hindsight-3564	power
hindsight-3564	history
hindsight-3564	refraction
hindsight-3564	lenses
hindsight-3564	retinoscopy
hindsight-3564	book
hindsight-3564	image
hindsight-3564	time
hindsight-3564	stokes
hindsight-3564	person