<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/70309000/jpg/_70309594_8e1818bb-1fbd-409e-b6a3-f78ab8f58323.jpg>
<http://www.bbc.com/cymrufyw/24413270>