<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/768x516/54eb5c76bcd47_-_s-leaned-against-wall-how-to-create-a-shutter-wall-0412-xln.jpg>
<http://www.countryliving.com/diy-crafts/how-to/g1272/how-to-create-a-shutter-wall/>