<http://schema.org/headline>
"Quem \u00E9 Ted Cruz e o que voc\u00EA precisa saber sobre as elei\u00E7\u00F5es nos EUA"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bbc.com/portuguese/noticias/2016/02/160201_eua_eleicoes_dez_coisas_jf>