<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/60958000/jpg/_60958100_piltoaceatnplcreditscience&amp;amp;societypicturelibrary.jpg>
<http://www.bbc.com/news/technology-18327261>