<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cdn-images.rtp.pt/icm/noticias/images/81/81ccdaea0d0bfc25ca7691b5b821b9c2_N.jpg?rect=0,10,395&amp;amp;w=800&amp;amp;q=10&amp;amp;auto=format>
<http://www.rtp.pt/noticias/economia/canada-oferece-centenas-de-empregos-na-construcao-civil-a-trabalhadores-portugueses_v570805>