<http://schema.org/headline>
"La popularit\u00E9 d'Obama \u00E0 l'\u00E9tranger sur le d\u00E9clin "^^<http://www.w3.org/2001/XMLSchema#string>
<http://quebec.huffingtonpost.ca/2012/04/19/popularite-de-barack-obama_n_1438848.html?ref=elections-usa>