About: http://webisa.webdatacommons.org/302567953

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 result was an engine that was slightly less powerful, at 640 lbf (2.8 kN) versus the -400's 660 lbf (2.9 kN), but had the required service life.[6]
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org