<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/75517000/jpg/_75517186_69b777f6-064c-400d-9be0-2d8173da887d.jpg>
<http://www.bbc.com/news/education-27840444>