About: http://webisa.webdatacommons.org/314531573

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	In 2 dimensions, the set of points a distance r away from a center point is a circle.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com