<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/66971000/jpg/_66971887_5d7e21c2-6782-4819-a47b-cd47644b37c1.jpg>
<http://www.bbc.com/news/education-22123131>