About: http://webisa.webdatacommons.org/362025315

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 daguerreotype had its problems, notably the fragility of the resulting picture, and that it was a positive-only process and thus could not be re-printed.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com