<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://prima.cdnds.net/assets/15/24/980x490/landscape-1433811421-pp-sew-vintage-doorstop1000sq.jpg>
<http://www.prima.co.uk/craft/sewing/a23095/sew-doorstop/>