About: http://webisa.webdatacommons.org/89530396

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	Hard abrasive particles in the lubrication, either as contaminants such as sand or wear debris from another part of this system, may become embedded in soft wear surface(two body abrasion) such as Lead/Tin alloy bearing.
http://www.w3.org/ns/prov#wasQuotedFrom	seminarsonly.com