<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/47992000/jpg/_47992994__46182931__46005163__45987312__45705292_tamiflu226i-1-1-1-1.jpg>
<http://www.bbc.co.uk/news/10235558>