id	keyword
ajis02-249	text
ajis02-249	information
ajis02-249	mining
ajis02-249	context
ajis02-249	task
ajis02-249	relations
ajis02-249	language
ajis02-249	problem
ajis02-249	knowledge
ajis02-249	links
ajis02-249	type
ajis02-249	documents
ajis02-249	registers
ajis02-249	linkage