<http://schema.org/description>
"Food and drink products should carry a &amp;#39;water footprint&amp;#39; label, according to a joint report by two food and health groups in the UK."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.just-food.com/news/health-groups-lobby-for-water-footprint_id107348.aspx>