<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/75484000/jpg/_75484693_c0159267-leatherback_sea_turtle,_surinam-spl.jpg>
<http://www.bbc.co.uk/news/science-environment-27794723>