<http://schema.org/headline>
"Le d\u00E9clin massif des insectes menace l'agriculture"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.lemonde.fr/planete/article/2014/06/24/le-declin-massif-des-insectes-menace-l-agriculture_4444051_3244.html>