About: http://webisa.webdatacommons.org/201334540

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	vary in size from one another due to the difference between the types of the disc or to errors in the fabrication of the discs.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com