<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/70433000/jpg/_70433849_elderly_woman_with_fever-spl.jpg>
<http://www.bbc.co.uk/news/health-24489685?postId=117623256>