PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ??? If l1 is a line and p1 a plane, the output is either NULL, the point of intersection, or a line in case l1 lies in p1.
http://www.w3.org/ns/prov#wasQuotedFrom
  • maplesoft.com