About: http://webisa.webdatacommons.org/159944141

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	Still furthermore, as the constituent materials of the sliding member (B), non-metal materials such as resins, plastics and carbon can be used as well.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com