About: http://webisa.webdatacommons.org/389327557

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	We were having to pull the engines and the pumps after every flight and inspect them, and, in many cases, replace bearings and other parts.
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov