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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	The epub format is a format similar to html stream, and the biggest advantage is that it can adapt to different sizes of screen, which can greatly improve your reading experience.
http://www.w3.org/ns/prov#wasQuotedFrom	pdf-epub-converter.com