<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/12/55090a8fedbe3-tram2ontina-pressure-cooker-cp80130500-mdn7.jpg>
<http://www.goodhousekeeping.com/institute/a24350/winter-kitchen-tools/>