About: http://webisa.webdatacommons.org/328223410

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	A rocket engine is a device that produces a force by pushing gases at high speed out of a nozzle.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org