About: http://webisa.webdatacommons.org/25148365

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	A cylindrical hollow insulating member 47, made of high anti-abrasion and non-magnetic material such as ceramic, surrounds the terminal 46 in the region from the through hole 43a to the terminal extraction hole 50a.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com