PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When no heater is used, there is a need to replace the electric current passageway of the heater 7 itself with something else.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca