PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Evidence has been obtained that lower cadmium cultivars of rice, soybean, lettuce and some other crops could be bred using information and techniques already developed, but that such improved cultivars ready for growers to use have not yet become available.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov