<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/68590000/jpg/_68590649_gullet_quarry_420x284.jpg>
<http://www.bbc.co.uk/news/uk-england-hereford-worcester-23290550>