<http://schema.org/headline>
"Ch\u00E1vez, despu\u00E9s del cancer, recurre a la religi\u00F3n "^^<http://www.w3.org/2001/XMLSchema#string>
<http://voces.huffingtonpost.com/2012/05/07/hugo-chavez-cancer-religion_n_1497502.html>