PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Our priority is making sure the user experience is a good one, which is why we frequency-cap our ads.Judging from promoted tweets referenced by users over the last few days, Twitter has attracted some big advertisers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • investors.com