PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention, which meets the needs identified above, is a system and computer program product for displaying a slide show containing an outline that follows the progression of the user's presentation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com