About: http://webisa.webdatacommons.org/200181205

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	CheckPoint FireWall-1, Nokia VPN (tho short lived), Entrust, iPlanet LDAP, DNS, DHCP, RSA, and some other things as yet to be defined.
http://www.w3.org/ns/prov#wasQuotedFrom	perlmonks.org