<http://schema.org/url>
<http://s2.lemde.fr/image/2016/03/21/696x348/4887047_3_5315_les-etudiants-de-l-ecole-normale-superieure_660fd41680acd6f7050aeb3ef0cab23e.jpg>
<http://www.lemonde.fr/campus/article/2016/03/21/cours-de-combat-libre-a-normale-sup_4887049_4401467.html>