id	domain	url
challenge-171	digitalcommons.auctr.edu	http://digitalcommons.auctr.edu/challenge/vol13/iss2/1
challenge-171	digitalcommons.auctr.edu	http://digitalcommons.auctr.edu/challenge/vol13/iss2/1
challenge-171	digitalcommons.auctr.edu	http://digitalcommons.auctr.edu/challenge/vol13/iss2/1
challenge-171	digitalcommons.auctr.edu	http://digitalcommons.auctr.edu/challenge/vol13/iss2/1
challenge-171	digitalcommons.auctr.edu	http://digitalcommons.auctr.edu/challenge/vol13/iss2/1
challenge-171	www.who.int	http://www.who.int
challenge-171	digitalcommons.auctr.edu	http://digitalcommons.auctr.edu/challenge/vol13/iss2/1