<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/58330000/gif/_58330168_jacob%27s_island_-_folly_ditch_at_mill_lane%2c_circa._1840-1.gif>
<http://www.bbc.co.uk/news/magazine-16907648>