About: http://webisa.webdatacommons.org/13862698

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	There are, however, as the diagram on p. 26 indicates, nine concentric spheres altogether, one for each of the seven planets, including sun and moon, in addition to the sphere of the fixed stars and the sphere of the earth.
http://www.w3.org/ns/prov#wasQuotedFrom	brynmawr.edu