<http://schema.org/headline>
"Les aliments \u00E0 privil\u00E9gier (ou pas) pour \u00E9viter les gaz (PHOTOS)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://quebec.huffingtonpost.ca/2012/08/01/aliments-gaz_n_1730437.html>