About: http://webisa.webdatacommons.org/79703057

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	celestial sphere noun An imaginary sphere of infinite extent with the earth at its center and on which the stars, planets, and other heavenly bodies appear to be located.celestial sphere
http://www.w3.org/ns/prov#wasQuotedFrom	yourdictionary.com