PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In some cases, the most frequent operator correction is removal of some noise, text that is irrelevant to the required information (e.g., is not a name), but could not be safely eliminated by the process, for example, because either this text is a new, unknown phrase or that the categorization is too ambiguous.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com