PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Both refrigerators and air conditioners are types of heat pumps that extract heat from a cooler, conditioned space and reject it to a warmer space (i.e., the outdoors).
http://www.w3.org/ns/prov#wasQuotedFrom
  • wbdg.org