<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/77108000/jpg/_77108986_b357b1ae-fc30-497e-baa1-e7905b842c91.jpg>
<http://www.bbc.co.uk/news/health-28810813>