<http://webisa.webdatacommons.org/221780368> <http://www.w3.org/ns/prov#value> "You can stop users talking to external IM users or non-employees, permit or deny access to functions such as games and video, control file transfers, and force virus scans." . <http://webisa.webdatacommons.org/221780368> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/prov/297005622> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/221780368> . <http://webisa.webdatacommons.org/221780368> <http://www.w3.org/ns/prov#wasQuotedFrom> <pcpro.co.uk> . <http://webisa.webdatacommons.org/prov/461030843> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/221780368> .