About: http://webisa.webdatacommons.org/163384205

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	An external energy source, such as a motor or turbine, commonly drives the rotating element, directly or through an intermediate system such as a pulley belt.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au