About: http://webisa.webdatacommons.org/65069234

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	A firewall is a device, set of devices, or combination of hardware and software that protects the systems on one side from systems on the other side.
http://www.w3.org/ns/prov#wasQuotedFrom	windowsecurity.com