<http://schema.org/keywords>
"Food and Beverages (TRBC)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.reuters.com/article/2013/02/21/us-usa-calories-fastfood-idUSBRE91K04Q20130221?feedType=RSS&feedName=healthNews&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+reuters%2FhealthNews+%28Reuters+Health+News%29>