<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/56850000/jpg/_56850330_len\u00E7\u00F3ismaranhenses.jpg>
<http://www.bbc.co.uk/news/business-15824562>