About: http://webisa.webdatacommons.org/191386855

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	Spacer 162 is preferably formed of a nonmagnetic material such as plastic or fiberglass and may include apertures for permitting placement of sensing coils 160 and passages for various electrical connections.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au