<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/76850000/jpg/_76850462_policeatloyalistprotestagaintanti-intermentmarchin2013.jpg>
<http://www.bbc.com/news/uk-northern-ireland-28731109>