id	domain	url
crl-15738	www.library.uiuc.edu	www.library.uiuc.edu/edx/referencesurvey/reference_survey.pdf.
crl-15738	www.library.uiuc.edu	www.library.uiuc.edu/edx/referencesur
crl-15738	www.ala.org	www.ala.org/ala