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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	Because PDF documents can contain any type of information, such as text, audio, and video files, you can use Digital Signatures ES to secure any type of information that is saved in a PDF document.
http://www.w3.org/ns/prov#wasQuotedFrom	adobe.com