PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However every system has gaping flaws, only that they are not yet discovered and/or publicized.Both Linux and other systems undergo significant effort to increase their security and it is a long, never-ending battle against bugs and black hat hackers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • arstechnica.com