PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hence, in view of the above, there is a need for a system and a process to detect and analyze particular signal characteristics that associate with particular activity within an established call in a telephone system so that subsequent analysis on those characteristics allows for evaluating whether an activity beyond the established call has taken place.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com