PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Event Showcase uses patent pending technology to maximize sponsorship revenue and match attendees to sessions, exhibitors and other attendees.
http://www.w3.org/ns/prov#wasQuotedFrom
  • exhibitoronline.com