PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • BACKGROUND [0001] This invention relates to an electronic security system for electronic objects such as documents, video and audio clips and other objects that can be transmitted via a network. [0002] Electronic security systems have been proposed for managing access to electronic information and electronic documents so that only authorized users may open protected information and documents.
http://www.w3.org/ns/prov#wasQuotedFrom
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