About: http://webisa.webdatacommons.org/188135780

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	Commercial FireWall software and hardware can be purchased, for example, from vendors such as Cisco, Sun Microsystems, Digital Equipment Corporation, Alta Vista, RSA Security Inc., and Microsoft.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es