<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/71712000/jpg/_71712298_2e59b24a-06d4-4d27-8b9f-cd97b873d96b.jpg>
<http://www.bbc.com/news/blogs-echochambers-25355881>