About: http://webisa.webdatacommons.org/282478009

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	As the diameters of CD (120 mm) and LD (300 mm) differ greatly with each other, these two types of disks can be easily distinguished at their installation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com