About: http://webisa.webdatacommons.org/72702009

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	This usually comes down to an external boarder firewall and as you get closer to various machines, more layers including a host-based firewall on most of them.
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com