About: http://webisa.webdatacommons.org/425081889

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	retro-rocket Small rocket on a spacecraft that produces thrust in a direction opposite to the direction in which the spacecraft is moving, in order to reduce speed, especially for landing.
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov