<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/71178000/gif/_71178229_fukushima_fuel_rods_624_v2.gif>
<http://www.bbc.co.uk/news/world-asia-25434996>