About: http://webisa.webdatacommons.org/455269816

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	It circles the Earth in a perfect circular orbit, always keeping one face turned toward the Earth, something the planets and other moons around them rarely do.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com