<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/68321000/jpg/_68321374_7fb586c9-76d0-4bdc-a45f-d6027139dcae.jpg>
<http://www.bbc.com/cymrufyw/23015986>