PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Cyber attacks have become more frequent, widespread, and potentially such as email clients, Web browsers, word processors, personal firewalls, and antivirus software; infrastructure devices such as routers, firewalls, virtual private network (VPN) gateways, intrusion detection systems
http://www.w3.org/ns/prov#wasQuotedFrom
  • science.gov