About: http://webisa.webdatacommons.org/42022171

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 that is placed between two networks that controls what traffic is allowed between those networks.
http://www.w3.org/ns/prov#wasQuotedFrom	google.de