PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The impact of display ads are so minuscule, and consumers are so immune to them, that each view of a banner ad is worth just one-tenth of one penny.Mahaney forecasts that plastering display ads on YouTube, Google Maps, Google Images, and other Google properties could add $1 billion of additional revenue in 2009.
http://www.w3.org/ns/prov#wasQuotedFrom
  • experiencetheblog.com