About: http://webisa.webdatacommons.org/422000545

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	Only the engines and the agricultural products dispensing systems were upgraded, other than some minor changes to the ventilation systems.
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov