<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/67949000/gif/_67949683_centraleurope_germ_czech_austria_v2_0613.cmp.gif>
<http://www.bbc.com/news/world-europe-22752544>