id	domain	url
crln-7624	nces.ed.gov	http://nces.ed.gov
crln-7624	nces.ed.gov	http://nces.ed.gov/das/library/tables_
crln-7624	nces.ed.gov	http://nces.ed.gov/das/library/tables
crln-7624	nces.ed.gov	http://nces.ed.gov