<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/65903000/jpg/_65903682_rhcph.271.5teainstudentroomc.1900.jpg>
<http://www.bbc.co.uk/news/magazine-21425200>