About: http://webisa.webdatacommons.org/360779926

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	Particulate magnetic recording media generally include a substrate which may be a non- magnetic metal or a plastic such as polyester.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr