<http://schema.org/headline>
"Google Voice no Brasil ter\u00E1 pre\u00E7os mais baratos; confira o comparativo"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.techtudo.com.br/noticias/noticia/2011/08/google-expande-parte-do-google-voice-para-fora-dos-eua.html>