<http://schema.org/width>
"240"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.lemonde.fr/planete/article/2013/02/14/des-celebrites-opposees-a-l-oleoduc-keystone-xl-arretees-a-la-maison-blanche_1832594_3244.html>