PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • systems and users, to ensure the integrity and operation of Alexa's business and systems, or in response to subpoenas, court orders, or legal requirements, Alexa may access and disclose any information it considers necessary or appropriate, including user contact details, IP addressing and traffic information, posted content, and Web usage paths.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mozilla.org