PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • According to the PZT effect, an electric field applied to certain types of materials causes expansion of them along one axis and contraction along another axis.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com