About: http://webisa.webdatacommons.org/158836402

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 outer shells consist of systems such as router configurations, firewalls, and Network Intrusion Detection Systems (or NIDS), which form common methods for securing and watching entire LANs or WANs.
http://www.w3.org/ns/prov#wasQuotedFrom	net-security.org