<http://schema.org/keywords>
"Baby food,Bakery,Chilled foods,Confectionery,Dairy,Fresh produce,Frozen,Meat &amp; poultry,Natural &amp; organic,Retail,Seafood,Snacks,Tesco"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.just-food.com/news/tesco-sees-premium-ethical-sales-rise_id107233.aspx>