PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • d more / News / Slack gets hacked, adds two-factor authentication ??? Mashable March 27, 201503/272015 MashableAccording to an internal investigation, the security breach occurred in February and lasted up to four days, affecting Slack???s central user database containing usernames, email addresses, encrypted passwords and other sensitive information.
http://www.w3.org/ns/prov#wasQuotedFrom
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