About: http://webisa.webdatacommons.org/6193239

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 other words, the Reuleaux polygons are described as examples of the shape of almost a curve of constant width other than a circle.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com