About: http://webisa.webdatacommons.org/146166908

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.
http://www.w3.org/ns/prov#wasQuotedFrom	techwarelabs.com