PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Geometry questions are often heavily rooted in formulaic information like rules and properties, but can be made more difficult by combining concepts (whether multiple geometry-related concepts or geometry and other concepts, like algebra).
http://www.w3.org/ns/prov#wasQuotedFrom
  • bellcurves.com