<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/77108000/jpg/_77108987_d39de2b6-87db-492c-90d2-e04eb8e58d5f.jpg>
<http://www.bbc.co.uk/news/health-28810813>