<http://webisa.webdatacommons.org/221407457>	<http://www.w3.org/ns/prov#value>	"Copies of Compact Discs, video disks, and DVD media purchased by libraries contain prerecorded information and have no recordable coating, although their substrates and other components can have a significant impact on media stability, care, and handling." .
<http://webisa.webdatacommons.org/prov/353751897>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/221407457> .
<http://webisa.webdatacommons.org/221407457>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<questia.com> .
<http://webisa.webdatacommons.org/221407457>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .