<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/980x1380/54ebcb8c99b22_-_04-electric-stove-s2.jpg>
<http://www.womansday.com/home/organizing-cleaning/tips/g1416/appliance-maintenance/>