PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An advertising agency or ad agency is a service business dedicated to creating, planning and handling advertising (and sometimes other forms of promotion) for its clients.An Advertising Agency or ad agency is a service provider that works for clients to create an effective and goal oriented advertising campaign aimed at representing the Company positively in the eyes of its target customers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slideshare.net