PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, if input activity such as keyboard or mouse activity is not present for a predetermined length of time, then the system may set an IM client status to indicated that the IM client user is not present.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com