About: http://webisa.webdatacommons.org/177416260

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	Since detection systems operate only after a hacker has successfully penetrated a system, such systems act as a third line of defense.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com