id	domain	url
gi-2556	www.gnuplot.info	http://www.gnuplot.info
gi-2556	www.postgresql.org	http://www.postgresql.org/docs/8.4/static/reference.html
gi-2556	www.gnuplot.info	http://www.gnuplot.info
gi-2556	www.postgresql.org	http://www.postgresql.org/docs/8.4/static/reference.html