<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/72256000/jpg/_72256898_67d1423d-3981-432c-8baa-7345912f3294.jpg>
<http://www.bbc.co.uk/news/health-25712005>