About: http://webisa.webdatacommons.org/119127272

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	By use of the metal casing 60, it became unnecessary to use a sealing resin easily discolored such as an epoxy resin.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk