<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ffdf4f689e6-miele-s7-twist-s7210-vacuum-0910-s3-medium-new.jpg>
<http://www.goodhousekeeping.com/institute/a24685/april-sale-products/?src=shelter_footer>