About: http://webisa.webdatacommons.org/121666878

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	Prints and Copy Negatives The simplest way to duplicate negatives is to make a print and then to photograph the print using a large-format camera (4 x 5 or larger) to produce a copy negative.
http://www.w3.org/ns/prov#wasQuotedFrom	nedcc.org