PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A ferroelectric material is a material that exhibits an ability to maintain an electric polarization in the absence of an applied electric field.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com