About: http://webisa.webdatacommons.org/253182420

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	Description of the related art [0004] In recent years, optical discs are widely used as means for recording and reproducing data such as video data, audio data and computer data.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com