About: http://webisa.webdatacommons.org/54186901

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	Instead of jpg you can also set it to many other file types including tiff, pdf, png, bmp or pict.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com