About: http://webisa.webdatacommons.org/173541084

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 term ???efficient??? applied originally to machines and their relatively closed systems e.g. the engine is more efficient (more power per unit of fuel) at 3,000 rpm.
http://www.w3.org/ns/prov#wasQuotedFrom	tasmaniantimes.com.au