PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The concept of a smart city refers to urban designs that maximize conservation of the environment by utilizing such renewable energy sources as solar and wind power, based on the introduction of a next-generation power supply control technology called a smart grid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org