<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cdn-images.rtp.pt/icm/noticias/images/cc/cc5e1f7f716ce0da6d12760792f86490&amp;amp;w=385&amp;amp;rect=0,4,500,351&amp;amp;w=800&amp;amp;q=10&amp;amp;auto=format>
<http://www.rtp.pt/noticias/economia/contribuintes-casados-vao-poder-entregar-irs-em-separado_n310152>