About: http://webisa.webdatacommons.org/322741375

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	The present invention can be applied to other various optical disc drives for recording and playing back optical discs having a pre-groove such as CD-RW, DVD-R, DVD-RAM or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com