PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Risk for sustainable grain crop production is 40-60%.[9] As our population expands, methods to manage, control, and maintain these lands will become increasingly expensive, relative to more basic types of agriculture.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com