About: http://webisa.webdatacommons.org/228211495

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	An optical pickup device is known as a device for recording or reproducing information into or from an optical information recording medium such as an optical disk and various types of the device have been put to practical use.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es