<http://schema.org/headline>
"Il donne 500 millions de dollars \u00E0 une \u0153uvre de charit\u00E9"^^<http://www.w3.org/2001/XMLSchema#string>
<http://quebec.huffingtonpost.ca/2012/12/19/mark-zuckerberg-don-association_n_2332803.html>