PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although traditional ad prices are based on measurements such as demographics and number of subscribers, Web sites are typically paid by the number of times readers click on an ad.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cnet.com