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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	Acrobat's newest versions (Versions 7 and 9) has a couple of features that you need to pay close attention to as it could save the day in particular scenarios.
http://www.w3.org/ns/prov#wasQuotedFrom	downesandwilson.com