<http://schema.org/keywords>
"Advertising &amp; labelling,Bakery,Cereal,Chilled foods,Dairy,Dried foods,Fresh produce,Frozen,Meat &amp; poultry,Seafood,Snacks,"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.just-food.com/news/uk-farmers-call-for-mandatory-food-origin-labels_id134400.aspx>