PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One of the biggest hurdles in making it truly real-time is that while most of the systems are connected to the internet, they update the ads they serve on a time-based schedule.
http://www.w3.org/ns/prov#wasQuotedFrom
  • streetfightmag.com