PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A search turns up over thirty papers in Elsevier mathematics journals published in the last decade which have had to be formally retracted, mostly for these reasons.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mathunion.org