PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If your press release is optimized for the same types of keywords as a your website and you usually see trends in website visits during certain times based on keyword searches, it seems to make sense that people might be looking for the press release during those same times as well!
http://www.w3.org/ns/prov#wasQuotedFrom
  • onlineprnews.com