<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/cpsprodpb/360D/production/_86373831_nymidtownskyline_2012_getty.jpg>
<http://www.bbc.co.uk/news/world-us-canada-16761057>