<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/73213000/jpg/_73213064_28093dba-8e81-4978-b5e0-cfb6b06b8a84.jpg>
<http://www.bbc.com/news/blogs-echochambers-26332319?postId=118797332>