<http://schema.org/url>
<http://md1.libe.com/photo/851293-students-hold-up-signs-as-they-attend-a-demonstration-calling-for-lower-tuition-at-hunter-college-in.jpg?modified_at=1455296263>
<http://www.liberation.fr/planete/2016/02/12/aux-etats-unis-des-etudes-universitaires-plus-couteuses-pour-les-femmes_1432981?xtor=rss-450>