<http://schema.org/keywords>
"inondations C\u00F4te-d'Azur"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.fr/2015/10/07/inondations-sur-la-cote-dazur-32-villes-declarees-en-etat-de-c/>