<http://schema.org/description>
"Drinkers in the UK will soon be able to order beer and cider in two-thirds of a pint under new Government rules that have been welcomed by the industry."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.just-drinks.com/news/two-thirds-pint-measure-approved-for-bars_id98567.aspx>