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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	A chemical medium is used to develop the print (carbon, aluminum or florescent powders or other chemicals) and an image of each print is formed. patent plastic 11.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net