About: http://webisa.webdatacommons.org/48569142

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	Passive shimming is accomplished using shims comprised of ferromagnetic materials such as carbon steel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com