About: http://webisa.webdatacommons.org/279305891

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	Tons of security professionals swear by many free security tools, especially those that run on Linux and other UNIX-based operating systems.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com