id	domain	url
hom-64	www.bbc.co.uk	http://www.bbc.co.uk/science/horizon/1999/supervolcanoes.shtml
hom-64	www.bbc.co.uk	http://www.bbc.co.uk/science/horizon/1999/supervolcanoes_script.shtml
hom-64	www.berr.gov.uk	http://www.berr.gov.uk/files/file8511.pdfninkovich
hom-64	www.bbc.co.uk	http://www.bbc.co.uk/science/horizon/1999/supervolcanoes.shtml
hom-64	www.bbc.co.uk	http://www.bbc.co.uk/science/horizon/1999/supervolcanoes_script.shtml
hom-64	www.bbc.co.uk	http://www.bbc.co.uk/science/horizon/1999/supervolcanoes_script.shtml