PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Further, there is a need to ensure that emergency calls can be properly handled in overload conditions as well as ensure that the system is not abused by malicious users who improperly identify their calls as emergency calls or initiate malicious attacks, such as denial of service attacks.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com