<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/70189000/jpg/_70189996_merihuwshawlfraintswyddfarcomisiynydd2.jpg>
<http://www.bbc.com/cymrufyw/24332060>