<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/64588000/jpg/_64588953_makhachkalactrlmosque151004_afp.jpg>
<http://www.bbc.co.uk/news/world-europe-20593384>