<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/320x426/54f5f98fcdd8c_-_01-shower-with-handrails-lgn-97963319.jpg>
<http://www.womansday.com/home/decorating/g873/shower-grab-bars/>