PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One of the things I have enjoyed most about teaching is finding new and deeper ways of understanding so-called "simple math that I thought I had already mastered.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mathed.net