PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • reases based on the mean percentage of each city that is covered with impervious services, such as asphalt, buildings and concrete.
http://www.w3.org/ns/prov#wasQuotedFrom
  • iisd.org