<http://schema.org/headline>
"O que \u00E9 mem\u00F3ria RAM e qual \u00E9 sua fun\u00E7\u00E3o?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.techtudo.com.br/artigos/noticia/2012/02/o-que-e-memoria-ram-e-qual-sua-funcao.html>