<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/71378000/gif/_71378861_migrant_workers_uk_464gr.gif>
<http://www.bbc.co.uk/news/uk-politics-25114890?postId=118018781>