PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Cities such as London, Stockholm, and Singapore are implementing congestion pricing mechanisms to relieve gridlock in their downtowns and generate a steady funding stream to invest in transit alternatives.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metroplanning.org