<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/160x213/54eb85bfc797e_-_step-3-12-mdn.jpg>
<http://www.womansday.com/home/organizing-cleaning/how-to/g253/the-right-way-to-make-a-bed-114479/>