<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/72073000/jpg/_72073376_fb7f7d9d-dabe-47eb-88f0-2d2b20a080b5.jpg>
<http://www.bbc.com/news/blogs-echochambers-25597331>