<http://schema.org/about>
"Drinks boasting ingredients like melatonin and chamomile are aimed at helping people relax, and the industry has made more than $32 million in sales."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/food/beverages/videos/relaxation-drinks-rake-up-32-million-in-sales>