<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/54678000/jpg/_54678519_23945_10150109358810601_566190600_11436379_95047_n.jpg>
<http://www.bbc.co.uk/news/education-14575548>