PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When the transducer head encounters servo line set 12, the transducer head may generate a signal, such as a voltage signal.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com