PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The RIPs of barley, corn, wheat, rye and flax will be especially useful for this purpose.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com