<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://netdoctor.cdnds.net/16/12/640x320/landscape-1458832836-doctorpaperschart.jpg>
<http://www.netdoctor.co.uk/healthy-living/news/a26597/best-time-to-visit-your-gp/>