id	keyword
clogic-190850	history
clogic-190850	people
clogic-190850	university
clogic-190850	rediker
clogic-190850	roy
clogic-190850	think
clogic-190850	martin
clogic-190850	way
clogic-190850	past
clogic-190850	things
clogic-190850	work
clogic-190850	slave
clogic-190850	new
clogic-190850	film
clogic-190850	ship
clogic-190850	class
clogic-190850	students
clogic-190850	working