About: http://webisa.webdatacommons.org/65674674

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 drive element may be passivated with a material such as silicon nitride, silicon dioxide, parylene, Teflon, an insulating polymer, or an insulating material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr