id	domain	url
anthro_age-143	memory.loc.gov	http://memory.loc.gov/ammem/snhtml/snhome.html
anthro_age-143	newyorkslavery.blogspot.co.uk	http://newyorkslavery.blogspot.co.uk/2007/08/chapter-one.html
anthro_age-143	www.yandtblog.com	http://www.yandtblog.com/?p=1482s
anthro_age-143	gwpapers.virginia.edu	http://gwpapers.virginia.edu/documents/will/text.html
anthro_age-143	www.gutenberg.org	http://www.gutenberg.org/files/22166/22166-h/22166-h.htm#page_17