About: http://webisa.webdatacommons.org/142118697

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	But gravity is certainly acting - it is there to keep all the objects, including the space vehicle, in orbit round the Earth.
http://www.w3.org/ns/prov#wasQuotedFrom	ase.org.uk