id	domain	url
fl-33	www.garretthardinsociety.org	http://www.garretthardinsociety.org/articles/art_tragedy_of_the_commons.html
fl-33	mrzine.monthlyreview.org	http://mrzine.monthlyreview.org/2011/theodore050411.html
fl-33	www.newleftreview.org	http://www.newleftreview.org/?view=2779