About: http://webisa.webdatacommons.org/425697164

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 tug would remove the need for large payloads to carry their own propulsion systems to maneuver to locations such as the space station, the propellant depot, or other destinations.
http://www.w3.org/ns/prov#wasQuotedFrom	nss.org