PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This is something you will need everywhere in mathematics, all the time, so getting up to speed on that before approaching anything else is a good idea.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com