About: http://webisa.webdatacommons.org/85608936

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 machines??? rolling elements and pressure surfaces rely on oil to separate and protect moving components such as gears and roller bearings.
http://www.w3.org/ns/prov#wasQuotedFrom	maintenancetechnology.com