About: http://webisa.webdatacommons.org/412285659

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	Therefore, many kinds of balancing device were created to reduce vibration in high-speed rotor system.
http://www.w3.org/ns/prov#wasQuotedFrom	worldses.org