<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/08/54e99271417ca_-_1makingthebed-s3.jpg>
<http://www.countryliving.com/home-design/decorating-ideas/how-to/g20/comfortable-bed-0507/>