<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/74168000/jpg/_74168650_d7cd4d18-4b05-4ec0-88ef-890b68e55f7b.jpg>
<http://www.bbc.com/cymrufyw/26981261>