<http://schema.org/headline>
"Les Black Keys au FEQ : rien \u00E0 signaler (CRITIQUE/PHOTOS/VID\u00C9O)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://quebec.huffingtonpost.ca/2013/07/07/festival-dete-de-quebec-2013-black-keys_n_3557731.html>