PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A system is understood to be in general terms an arbitrary machine or system, for example a turbine or a power plant, or a process for production or treatment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com