<http://schema.org/headline>
"Gas\uFFFDleo agrava Imposto \uFFFDnico de Circula\uFFFD\uFFFDo"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.rtp.pt/noticias/economia/gasoleo-agrava-imposto-unico-de-circulacao_v688652>