<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/63539000/jpg/_63539910_71390512-85e5-4d1a-a0d6-f379471afb6b.jpg>
<http://www.bbc.com/news/education-21846901>