<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/68954000/jpg/_68954641_dd18bfa4-abc0-4256-9fb9-6ec457f35d3c.jpg>
<http://www.bbc.com/cymrufyw/23457605>