About: http://webisa.webdatacommons.org/58140238

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	Firewalls are available to assist in blocking and thereby protecting server networks from damaging programs and may be implemented in various forms, such as software programs, hardware devices, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com