id	domain	url
iajs-471	www.technovelgy.com	http://www.technovelgy.com/ct/technology-article.asp?artnum=74
iajs-471	homepages.inf.ed.ac.uk	http://homepages.inf.ed.ac.uk/rbf/cvonline/local_copies/marble/low/edges/canny.htm
iajs-471	www.technovelgy.com	http://www.technovelgy.com/ct/technology-article.asp?artnum=74