About: http://webisa.webdatacommons.org/174008128

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	The firewall is a back-up systems meant as a supplement to in-house security measures.
http://www.w3.org/ns/prov#wasQuotedFrom	techtarget.com