<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cdn-images.rtp.pt/icm/noticias/images/de/decea1c0bd5dca6571953cec720faa07?620&amp;amp;rect=0,68,4368,2395&amp;amp;w=800&amp;amp;q=10&amp;amp;auto=format>
<http://www.rtp.pt/noticias/economia/economia-recupera-no-ultimo-trimestre-de-2013-mas-completa-ano-em-perda_n716868>