PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • development and maintenance of dams, dykes, boreholes, irrigation, drainage and other systems to improve food production and human needs,
http://www.w3.org/ns/prov#wasQuotedFrom
  • fao.org