<http://schema.org/headline>
"Un avion dispara\u00EEt en Indon\u00E9sie: 40 personnes \u00E0 bord"^^<http://www.w3.org/2001/XMLSchema#string>
<http://quebec.huffingtonpost.ca/2012/05/09/avion-disparait-indonesie_n_1502568.html?ref=canada-quebec>