PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For the foregoing reasons, there is a need for a system and method that can be used to track time spent on the Internet or other network, to monitor sites visited, and to report back the amount of time spent at each site.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com