<http://schema.org/keywords>
"Omar Narv\u00E1ez derrot\u00F3 a Felipe Orucuta"^^<http://www.w3.org/2001/XMLSchema#string>
<http://voces.huffingtonpost.com/2013/05/26/omar-narvaez-derrota-felipe-orucuta_n_3339696.html>