PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • First order logic is the only system one needs for mathematics or philosophy, everything else is a luxury, nice to think about, but not essential.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com