About: http://webisa.webdatacommons.org/146997020

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	This tutorial gets you set up with the basics and is a good foundation for going deeper into the world of conic sections.
http://www.w3.org/ns/prov#wasQuotedFrom	khanacademy.org