<http://schema.org/description>
"Unique set of 16 oz water glasses with a nutrition label printed on the side. So if 1 serving is 8oz and there are 2 servings per glass, then the glass is technically full when it reaches the halfway point. Right?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.thegreenhead.com/2009/11/nutrition-facts-of-water-glasses.php>