PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most of the increase in future food production will come through improvements in input use and technology, especially in developing regions where the gap between actual and potential yields is still very wide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fao.org