id	keyword
crln-19862	library
crln-19862	libraries
crln-19862	university
crln-19862	science
crln-19862	ith
crln-19862	chinese
crln-19862	inform
crln-19862	ation
crln-19862	com
crln-19862	ere
crln-19862	foreign
crln-19862	aterials