id	domain	url
ch-976	www.arn.org	http://www.arn.org/docs
ch-976	www.sciecore.org	http://www.sciecore.org
ch-976	www.arn.org	http://www.arn.org/docs
ch-976	www.sciecore.org	http://www.sciecore.org
ch-976	www.scienceeducationencore.org	http://www.scienceeducationencore.org
ch-976	www.scienceeducationencore.org	http://www.scienceeducationencore.org