PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention relates to an optical pickup device which is used to record and reproduce an optical disk such as a CD (Compact Disk) or a DVD (Digital Versatile Disk), or to an optical disk drive device having the optical pickup device incorporated thereinto.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com