PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ferroelectric transducers are made of materials such as lead zirconate titanate (PZT) and, therefore, are glasslike and brittle.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com