<http://schema.org/datePublished>
"2010-06-26T17:40:38+0200"^^<http://schema.org/Date>
<http://www.lemonde.fr/planete/article/2010/06/26/les-etats-unis-pourraient-autoriser-un-saumon-genetiquement-modifie_1379456_3244.html>