<http://schema.org/headline>
"La pr\u00E9carit\u00E9 \u00E9nerg\u00E9tique se propage"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.lemonde.fr/idees/article/2013/06/01/la-precarite-energetique-se-propage_3422307_3232.html>