<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/12/55092c2c0120f-7yy-xb8ldx-msc.jpg>
<http://www.goodhousekeeping.com/institute/a24683/ask-sam-diet-not-working/?src=shelter_footer>