<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2013/08/09/130809032705_sp_flamengo_ap_304x171_ap.jpg>
<http://www.bbc.com/portuguese/noticias/2013/08/130809_melhorias_futebol_rm_lgb.shtml>