<http://schema.org/datePublished>
"2012-04-29T18:56:50+0200"^^<http://schema.org/Date>
<http://www.lemonde.fr/election-presidentielle-2012/article/2012/04/29/a-bercy-hollande-plaide-pour-la-croissance-europeenne_1692901_1471069.html>