<http://schema.org/headline>
"HP lan\u00E7a workstation all-in-one com tela de 27 polegadas"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.techtudo.com.br/noticias/noticia/2012/02/hp-lanca-workstation-all-one-com-tela-de-27-polegadas.html>