PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For instance, label the center of the circle of inversion O, and replace Hence, we notice that inversion of a circle that passes through the center of the circle of inversion will always be a line that does not pass through the center of the circle of inversion with The inversion of a circle that passes through O is a line that does not pass through O.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mathforum.org