About: http://webisa.webdatacommons.org/401015929

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	These examples include using the three-legged firewall, placing the DMZ between the firewall and public network such as the Internet, creating a dirty DMZ and creating DMZ between stacked firewalls.
http://www.w3.org/ns/prov#wasQuotedFrom	net-security.org