PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On a separate note, economists often justify transit subsidies since roads are under-priced and auto travel creates negative externalities, such as congestion and pollution.
http://www.w3.org/ns/prov#wasQuotedFrom
  • planetizen.com