<http://schema.org/headline>
"Postkarten de \u00ABFrau Merkel\u00BB et  \u00ABHerr Hollande\u00BB"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.lopinion.fr/edition/politique/postkarten-frau-merkel-herr-hollande-12125>