About: http://webisa.webdatacommons.org/381414713

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	By this, there occurs such problem as necessity of applying a reinforced lubrication or a self lubrication to the contact surface of the axis with the bearing.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com