id	domain	url
abr-36	journals.sfu.ca	http://journals.sfu.ca/abr
abr-36	journals.sfu.ca	http://journals.sfu.ca/abr
abr-36	www.nber.org	http://www.nber.org/papers/w11876
abr-36	www.uspto.gov	http://www.uspto.gov/web/offices/dcom/olia/35amend2.pdf
abr-36	www.uspto.gov	http://www.uspto.gov/web/offices/dcom/olia/35amend2.pdf