About: http://webisa.webdatacommons.org/423744043

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	I would not equate a spiral to a circle at all... a circle is a circle and a spiral is a spiral. :)A normal spring is a helix, which is a curve following the surface of a cylinder.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com