<http://schema.org/headline>
"Des pi\u00E8ces comm\u00E9moratives en or \u00E0 l'occasion du 53e anniversaire du roi"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffpostmaghreb.com/2016/08/18/pieces-commemoratives-roi_n_11588640.html>