PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In fact, our recent research showed that branded gifts can deliver a higher or equal return on investment than most forms of advertising.???
http://www.w3.org/ns/prov#wasQuotedFrom
  • ppai.org