<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/70437000/jpg/_70437589_dc25f6f4-c897-480a-a4a1-e55d10e3fc2d.jpg>
<http://www.bbc.com/cymrufyw/24595376>