PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In addition to graphic and other pictorial objects, the user can apply the autocorrect function for entering spreadsheets, tables, equations, and any other object produced by other applications that can be inserted into a conventional document.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com