<https://www.meteopt.com/forum/topico/seguimento-litoral-centro-marco-2016.8638/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.meteopt.com/forum/topico/seguimento-litoral-centro-marco-2016.8638/pagina-47#post-549449>