<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/13/41/comics-2000-ad-prog-report-1853-aquila.jpg>
<http://www.digitalspy.com/comics/2000-ad-prog-report/news/a521698/2000-ad-prog-report-1853-all-roads-lead-to-rome-preview/>