About: http://webisa.webdatacommons.org/69028521

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	Most firewalls today, however, are implemented in software and require the computing resources of an entire desktop computer, making their use in a portable computing device such as cellular telephone or PDA impractical.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com