<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/74420000/jpg/_74420780_30bae854-71a1-4054-a0ab-8d92bb5223fb.jpg>
<http://www.bbc.co.uk/news/health-27146342>