About: http://webisa.webdatacommons.org/361862888

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	The film thickness of the recording medium is usually 2 ??m or below, desirably 0.2 to 2 ??m, more desirably 0.2 to 1.0 ??m, and particularly 0.2 to 0.7 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com