<http://schema.org/keywords>
"aerosmith festival d'\u00E9t\u00E9 de qu\u00E9bec"^^<http://www.w3.org/2001/XMLSchema#string>
<http://quebec.huffingtonpost.ca/2012/07/12/aerosmith-festival-ete-quebec_n_1670102.html?1342152146>