About: http://webisa.webdatacommons.org/336476898

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	A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within, called the center.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com