About: http://webisa.webdatacommons.org/63414174

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	Generically speaking, a firewall is a system that allows some wanted stuff to pass through, while keeping out unwanted stuff (like fire).
http://www.w3.org/ns/prov#wasQuotedFrom	clustermonkey.net