PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The hydrological data should relate to both surface and ground water, to sediment loads and water pollution and to water quality in general including chemical and biological parameters.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fao.org