About: http://webisa.webdatacommons.org/6417320

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	Information such as images may have been recorded in the form of small pits or small protrusions at manufacturing of the master disk.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com