About: http://webisa.webdatacommons.org/253728054

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 system or group of systems that enforces an access control policy between two networks. --Firewall FAQ In Jan 2003 I gave a webcast on Implementing stateful firewalls for IOS.
http://www.w3.org/ns/prov#wasQuotedFrom	techtarget.com