PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I mean, physics is the simplest of sciences (see for example, Alvarez, 1968 Nobel Physics) but only a hundred years earlier, they didn't know space-time was curved.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org