<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x1178/54fec3e8e93b3-0113-pillows-stacked-s2.jpg>
<http://www.goodhousekeeping.com/institute/g422/black-friday-shopping-tips/>