PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Consumers, especially in Europe, started to demand proof of origin and soy industry leaders felt it was time to take action to prevent buyers from turning to other sources.
http://www.w3.org/ns/prov#wasQuotedFrom
  • enn.com