PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The boiler 178 is also connected to an exhaust stack 186 for dissipating emissions, such as NOx and Sox.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com