<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/14/03/1280x853/gallery_hand-holding-zoomed-in.jpg>
<http://www.digitalspy.com/tech/news/a584540/google-developing-smart-contact-lenses-with-novartis/>