<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/73700000/gif/_73700198_malaysian_airliner_search_debris_976map_v2.gif>
<http://www.bbc.co.uk/news/science-environment-26668835>