About: http://webisa.webdatacommons.org/209009942

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 contact members 3Ad are made of a wear-resistant material such as hardened steel or ceramic or a wear-resistant material obtained by plating or frame spraying a metal or plastic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au