PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A video recording and reproducing apparatus as defined in claim 2, further including establishing means for establishing each optimum reference signal selected from said storage means by switching optimum reference signals alternately in accordance with the reproduced signal obtained by the switching of said rotation heads.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com