About: http://webisa.webdatacommons.org/133543005

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	Also, these firewalls can be implemented by numerous devices, including routers, personal computers or Internet hosts. [0005] Attacks on a network may occur from an outside source, but may also occur from a source within the network.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es