<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/76274000/jpg/_76274127_75b2d173-14f1-44d2-8563-58c201f6f905.jpg>
<http://www.bbc.co.uk/news/education-28317366>