PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, Silk and some other companies, such as Whole Foods with its 365 products, have sought to do is to get as close as possible, using a certification process from the non-profit Non-GMO Project, which holds products to a standard of 99.1 percent GMO free.
http://www.w3.org/ns/prov#wasQuotedFrom
  • foodfacts.com