About: http://webisa.webdatacommons.org/287180741

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 insulating plate 219, the insulating support anchors 221, the spring arm support anchors 217, and the insulating bushings 236 may be formed from an insulating material, such as silicon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es