<http://schema.org/datePublished>
"2012-12-18T18:48:01+0100"^^<http://schema.org/Date>
<http://www.lemonde.fr/politique/article/2012/12/18/hollande-promet-de-retourner-a-florange-dans-six-mois-ou-un-an_1808080_823448.html>