About: http://webisa.webdatacommons.org/447000648

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	Note that GRE itself provides no encryption but protocols such as PPTP can use GRE. IPSec can be encapsulated in GRE (and vice-versa).
http://www.w3.org/ns/prov#wasQuotedFrom	digi.com