About: http://webisa.webdatacommons.org/3094555

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	If the directing curve is a conic section (e.g., a circle or ellipse) the cone is called a quadric cone.
http://www.w3.org/ns/prov#wasQuotedFrom	infoplease.com