PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Flexible water pricing and revenue structures that distinguish between drinking water and various other types of water, such as lawn water and toilet water
http://www.w3.org/ns/prov#wasQuotedFrom
  • ceres.org