<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/68341000/jpg/_68341557_m3820551-woman_with_a_headache.jpg>
<http://www.bbc.com/news/uk-england-cambridgeshire-23030025>