PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An active piezoelectric thin-film material, such as zinc-oxide (ZnO), aluminum nitride (AlN), lead zirconate titanate (PZT), etc., is disposed between an electrode (e.g., comprised of a metal such as aluminum) and a low resistivity silicon or other semiconductor material.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es