<http://schema.org/description>
"The US Food and Drug Administration has approved the use of irradiation technology to control food-borne pathogens in iceberg lettuce and spinach."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.just-food.com/news/fda-oks-irradiation-of-lettuce-spinach_id103535.aspx>