id	keyword
hindsight-3593	eye
hindsight-3593	graefe
hindsight-3593	time
hindsight-3593	von
hindsight-3593	years
hindsight-3593	man
hindsight-3593	book
hindsight-3593	eyes
hindsight-3593	new
hindsight-3593	life
hindsight-3593	history
hindsight-3593	day
hindsight-3593	world
hindsight-3593	sheard
hindsight-3593	light
hindsight-3593	operation
hindsight-3593	berlin
hindsight-3593	men
hindsight-3593	klinik
hindsight-3593	optometry
hindsight-3593	child
hindsight-3593	professor
hindsight-3593	person
hindsight-3593	human
hindsight-3593	bnt
hindsight-3593	waa
hindsight-3593	good
hindsight-3593	days
hindsight-3593	science
hindsight-3593	aud
hindsight-3593	vol
hindsight-3593	spectacles
hindsight-3593	tests
hindsight-3593	room