About: http://webisa.webdatacommons.org/291112480

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	One example of such a shape is a perfect sphere, or (if rotation) an ellipsoid of revolution.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com