id	domain	url
stem-8477	en.wikipedia.org	https://en.wikipedia.org/wiki/louis_gauchat
stem-8477	en.wikipedia.org	https://en.wikipedia.org/wiki/thomas_callan_hodson
stem-8477	www.ncl.ac.uk	http://www.ncl.ac.uk/ss15/papers/paper_details.php?id=304
stem-8477	web.archive.org	https://web.archive.org/web/20090210082008/http:/ncl.ac.uk/ss15/papers/paper_details.php?id=304
stem-8477	en.wikipedia.org	https://en.wikipedia.org/wiki/wayback_machine