PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I do not really have anything against it if used judiciously, but I just do not see the advantages being worth the potential issues, unless we are talking about a domain such as mathematics where those operators already have fundamental, well defined meanings.
http://www.w3.org/ns/prov#wasQuotedFrom
  • arstechnica.com