<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/74077000/gif/_74077228_malaysian_airliner_search_624_070414.gif>
<http://www.bbc.co.uk/news/science-environment-26923744>