PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Piezoelectricity is generated by materials such as certain ceramics and crystals, which when bent or squeezed generate electricity and sparks.
http://www.w3.org/ns/prov#wasQuotedFrom
  • atlasobscura.com