<http://schema.org/headline>
"Fallece Hugo Ch\u00E1vez, v\u00EDctima del c\u00E1ncer"^^<http://www.w3.org/2001/XMLSchema#string>
<http://voces.huffingtonpost.com/2013/03/05/hugo-chavez-biografia_n_2812803.html?ref=topbar>