PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This invention is a system for tracking the buying habits of consumers and creating direct advertisements that are sent to individual consumers based on the consumers' past purchases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com