About: http://webisa.webdatacommons.org/16740344

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	In recording media having a thin layer of such a low-melting-point metal as a recording layer, the formation of the recording layer is conducted by a vacuum process such as vacuum evaporation, sputtering or ion plating.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com