<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/640x824/548b6468977af_-_rbk-vitamins-your-diet-is-lacking-juice-cleanse-s2.jpg>
<http://www.redbookmag.com/body/healthy-eating/a15668/juicing-health/>