<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/cpsprodpb/32F6/production/_85164031_migrant_journeys_turkey_to_germany_624.png>
<http://www.bbc.com/news/world-europe-34108224>