PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In describing billboards and other examples of outdoor advertising, a database was created to include selected fields which reflect the most frequent requests made by users of the John W. Hartman Center for Sales, Advertising & Marketing History.
http://www.w3.org/ns/prov#wasQuotedFrom
  • duke.edu