PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • That is, the present invention is adapted for converting documents such as graphics animations or presentations to be accessible by visually impaired persons.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com