<http://schema.org/headline>
"Les sympathisants PS pr\u00E9f\u00E8reraient Manuel Valls \u00E0 Matignon"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.lopinion.fr/edition/politique/sympathisants-ps-prefereraient-manuel-valls-a-matignon-3657>