<http://schema.org/datePublished>
"2011-12-15T12:33:56+0100"^^<http://schema.org/Date>
<http://www.lemonde.fr/economie/article/2011/12/15/les-catastrophes-naturelles-ont-coute-350-milliards-de-dollars-a-l-economie-mondiale-en-2011_1618789_3234.html>