About: http://webisa.webdatacommons.org/206644639

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	Alternatively, the radius with respect to the reference axis may vary, allowing elliptical, parabolic, and other curved surfaces having a non-uniform radius.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com