PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A call center is a system that enables a staff of call center agents to service telephone calls to or from the customers or other constituents of an organization.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com