PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In mathematics, language structures include symbolic representations such as numbers, equations, two-column proofs (which can be translated into words), graphic representation (which is shorthand language for complex sets of data), and narrative (e.g., to describe or compare).
http://www.w3.org/ns/prov#wasQuotedFrom
  • dianeravitch.net