About: http://webisa.webdatacommons.org/100194313

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	Having planets and other galaxies seems to disprove that, as there are other spheres in the solar system similar to ours.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com