PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But to be more mathematical, a parabola is a conic section formed by the intersection of a cone and a plane.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mathforum.org