id	domain	url
dialog-67	ggg.umn.edu	http://ggg.umn.edu/
dialog-67	ggg.umn.edu	http://ggg.umn.edu/get/procedures_and_materials/checklist.pdf
dialog-67	nieer.org	http://nieer.org/resources/policybriefs/7.pdf
dialog-67	nces.ed.gov	http://nces.ed.gov/