About: http://webisa.webdatacommons.org/47191088

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	If motors are employed, an oil lubrication system may be used to protect and lubricate the motor, gears, and other mechanical parts.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com