About: http://webisa.webdatacommons.org/50787673

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 conductive element, the contact, and the bushing can each be formed, for example, of materials such as molybdenum, tungsten, or other materials having coefficients of thermal expansion similar to that of the insulating body.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com