<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ffdbd882050-ghk-weber-genesiadfs-ep-330-grill-0611-mdn.jpg>
<http://www.goodhousekeeping.com/institute/a24557/best-kitchen-gifts-for-fathers-day/>