PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, if new technologies do become available through the genetic and other research currently under way, this could raise yield ceilings still further, while possibly also reducing the environmental costs of crop production.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fao.org