About: http://webisa.webdatacommons.org/186672052

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	Comment: There are shapes (curves) of constant width other than the circle.
http://www.w3.org/ns/prov#wasQuotedFrom	camosun.bc.ca