<http://schema.org/headline>
"Une fourgonnette frappe une \u00E9cole: trois \u00E9l\u00E8ves bless\u00E9s"^^<http://www.w3.org/2001/XMLSchema#string>
<http://quebec.huffingtonpost.ca/2012/10/25/alberta-fourgonnette-mur-enfant_n_2018336.html>