PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • SUMMARY [0018] The invention provides a system, method, and business model for an information system and service having business self-promotion features, including voice coupons, discounts, sales promotions or other special deals, ratings, and different categories of sponsorship and visibility to the calling public.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com