About: http://webisa.webdatacommons.org/289449472

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	However, for particularly harsh environments, silver/palladium contacts can be specified, and for switching lower currents, a gold-plated contact is available.
http://www.w3.org/ns/prov#wasQuotedFrom	eetimes.com