About: http://webisa.webdatacommons.org/132436780

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	They are a special case of Lines, which also cannot be filled. (Or maybe lines are a special case of circles, circles with infinite radius.) True circles must be converted to polygons before they can be filled.The designers d
http://www.w3.org/ns/prov#wasQuotedFrom	google.com