<http://schema.org/headline>
"Ces projets \u00E9cologiques lanc\u00E9s \u00E0 Marrakech"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffpostmaghreb.com/2016/09/20/projets-ecolo-marrakech-cop22_n_12098214.html>