<http://schema.org/headline>
"\u00BFQu\u00E9 le est\u00E1s viendo a Christina, Hilary? "^^<http://www.w3.org/2001/XMLSchema#string>
<http://voces.huffingtonpost.com/2012/10/04/hilary-clinton-christina-aguilera_n_1940694.html>