<http://schema.org/headline>
"Lady Gaga annonce sa venue \u00E0 Montr\u00E9al"^^<http://www.w3.org/2001/XMLSchema#string>
<http://quebec.huffingtonpost.ca/2012/09/05/la-chanteuse-lady-gaga-montreal-fervier2012_n_1858614.html>