About: http://webisa.webdatacommons.org/435466945

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 can prevent unauthorized access to, or from, a private network by screening out traffic from hackers, viruses, worms, or other types of malware specifically designed to compromise a PoS system.
http://www.w3.org/ns/prov#wasQuotedFrom	jdsupra.com