<http://schema.org/keywords>
"Food and Beverages (TRBC)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/article/2013/02/21/timhortons-results-idUKL1N0BL1Y020130221?feedType=RSS&feedName=rbssFinancialServicesAndRealEstateNews>